289-133-15 zasilacz stromversorgung heidenhain manual
Transcription
289-133-15 zasilacz stromversorgung heidenhain manual
DATASHEET HEIDENHAIN 289-133-15 OTHER SYMBOLS: 28913315, 289133 15, 289133-15, 289 13315, 289 133 15, 289 133-15, 289-13315, 289-133 15, 289-133-15 RGB ELEKTRONIKA AGACIAK CIACIEK SPÓŁKA JAWNA Jana Dlugosza 2-6 Street 51-162 Wrocław Poland www.rgbelektronika.pl [email protected] +48 71 325 15 05 www.rgbautomatyka.pl www.rgbautomatyka.pl www.rgbelektronika.pl YOUR PARTNER IN MAINTENANCE Repair this product with RGB ELEKTRONIKA LINEAR ENCODERS ORDER A DIAGNOSIS ∠ PLC SYSTEMS INDUSTRIAL COMPUTERS ENCODERS CNC CONTROLS SERVO AMPLIFIERS MOTORS CNC MACHINES OUR SERVICES SERVO DRIVERS POWER SUPPLIERS OPERATOR PANELS At our premises in Wrocław, we have a fully equipped servicing facility. Here we perform all the repair works and test each later sold unit. Our trained employees, equipped with a wide variety of tools and having several testing stands at their disposal, are a guarantee of the highest quality service. Buy this product at RGB AUTOMATYKA BUY ∠ HEIDENHAIN DRJOHANNES HEIDENHAIN Gmbti D-8225Traunreut~ ?B(O8669) * 31-O SERVICE MANUAL TNC * 35X/355 Subject to Change/Further Dovelopmontn DR. JOHANNES HEIDENHAIN is constantly working on technically improving its units. It is therefore possible that details of your Control may If that is the case please differ slightly from those described herein. order a suitably revised issue of the Service Manual. Copying/Duplication This manual is provided shall be reproduced in in writing. Issue: 06/92 subject any form to or the by condition any means that without no part of our prior it consent HEIDENHAIN DRJOHANNES SERVICE NAMUAL TNC 3511355 Page 1 HEIDENHAJN GmbH D-8225Traunreut.Tel.(08669)31-O Kundendienst Contents 1. Bow to use the Service Manual 2. Error Messages 2.1 Possible Causes for Error Messages 3. Fault Hessages and their 4. LOGIC Unit LE 351/355 4.1 Designation 4.2 4.3 4.4 4.5 of the LOGIC Unit Hardware Components of the LOGIC Unit Connector Layout LE 351/355 PROCESSORBoard CLP PROCESSORBoard 4.6 Grounding 5. Kxternal 5.1 5.2 5.3 5.4 5.5 Causes Diagram Supply Requirements of the External Supply Supply for the NC-Part Testing the POWERSUPPLY Board Assembly 24V-DC Supply for the PLC-Part Buffer Battery 6. KEYBOARDUnit TE 351/355 6.1 Overview 6.2 Circuit Diagram of the KEYBOARDUnit 6.3 Testing the KEYBOARDUnit 6.4 Key Matrix I. DISPLAY Unit BE 2121412 7.1 Display 7.2 Display 7.3 Testing for TNC 351 for TNC 355 the Display 8. Measuring Systems 8.1 Error Messages 8.2 Possible Error Cause 8.3 Testing the Measuring 9. Bandwheel 9.1 Overview 9.2 Testing the Handwheel 10. 3D-Touch Probe 10.1 Overview 10.2 Error Messages Systems Page 3 4 1 8 13 13 14 15 22 23 24 25 25 26 29 32 34 35 35 36 37 38 41 41 41 42 44 44 44 44 46 46 46 47 41 48 HEIDENHAIN DR. JOHANNES D-8225 HEIDENHAIN SERVICE HANUAL TNC 3511355 Page 2 GmbH Traunreut‘Tel. (08669) 31-O Kundendienst Contents 11. M-232-C Interface 11.1 Operating Modes ME-FE-EXT 11.2 Selecting Baud-Rate 11.3 Connecting Cable and Adapter Page 49 49 49 for the RS-232~C/V.24 11.4 Machine Parameters for the RS-232-C/V.24-Interface 11.5 Connecting Cable for Printer 11.6 Error Messages 12. External Data I/O 12.1 External Data Output 12.2 External Data Input 13. Analog Outputs 13.1 Technical Data 13.2 13.3 13.4 13.5 14. PLC14.1 14.2 14.3 15. 15.1 Measuring the Analog Output Voltages Changing Positional Display Mode Speed Adjustment Offset Adjustment I/O Technical Data Control of PLC- I/O Test for PLC-Output “Control Ready” and its Acknowledgement Test Units Test Unit for the POWERSUPPLY Board Assembly 15.2 Test Unit for the Analog Outputs 15.3 Test Units for the PLC-I/O 15.4 Test Unit for the KEYBOARDUnit 15.5 Test Adapters and Extension Cables 16. Exchange Information 16.1 General 16.2 Exchange Procedure for the LOGIC Unit 16.3 Exchange Procedure for the PROCESSORBoard 16.4 Exchange Procedure 16.5 Exchange Procedure 16.6 Exchange Procedure 16.7 Exchange Procedure 17. Machine Parameter Listing for for for for the the the the CLP PROCESSORBoard POWERSUPPLY Board Assembly PLC POWERI/O Board PL 300 EPROMs 50 51 52 52 56 56 59 63 63 63 65 65 66 67 67 68 70 72 72 72 73 74 75 76 76 80 82 84 86 88 90 91 HEIDENHAIN SERVICE NANDAL TNC 351/355 Page 3 DR. JOHANNES HElDENHAlN Gmb,, D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst IL- How Service to The TNC 351/355 Service lisation and elimination use the TNC 351/355 Manual Manual can be used for fault diagnosis, of a TNC-controlled machine tool. fault loca- In order to determine the fault condition on an NC-machine, a fundamental knowledge of the machine and the servo amplifiers is necessary, as well as a knowledge of their interaction with the Control and measuring system. In addition, improper use of the Control, such as incorrect NC-programming or incorrect selection of machine parameters can lead to the occurrence of fault conditions. Further information in this respect can be found in the: .Wachine Documentation of the Wanufacturer -Service Manual -Handbook for the Machine Hanufacturer The handbook for the machine manufacturer is not enclosed with every control as the service manual. It is generally only supplied to the machine manufacturer and is submitted It is therefore absolutely to a “change service” by HEIDENHAIN, Traunreut. necessary to consult the machine manufacturer in the case of errors concerning the machine parameters or the interface of the control. Support can Traunreut or by HEIDENHAIN also be obtained by the HEDIENHAIN service, agencies. Telephone numbers or addresses and telex/telefax connections can be found on the inner side of the cover page and on the rear side of the service manual. HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 4 ORJOHANNES HElOENHPlN GmbH D-8225 Traunreut Tel. (08669) 31-O Kundendienst The TNC 351/355 contains a comprehensive, integrated supervision system to avoid input or operating errors, to localize and diagnose faults of technical defects of the whole plant (TNC, measuring system, machine, cabling etc.). The supervision system is a fix component of the TNC-hardware and software and is always operative when the control is switched on. The recognition of a technical defect or an operating error is displayed in plain language on the screen. Insignificant error messages can be erased with The error structions: messages listed - Service Manual, - TNC 355 Operating are described the m-key. more precisely in the following in- OM SI x x x x 8.2 section: Manual - Handbook for the machine manufacturer, resp. machine documentation of the manufacturer x x x x x A...x x 2.1 HEIDENHAIN DRJOHANNES HEIDENHAJN GmbH D-8225 Traunreut .Tel. (08669) 31-O Kundendienst SERVICE BANUAL TNC 351/355 Page 5 HEIDENHAIN DRJOHANNES HEIDENHAIN GmbH D-8225 Traunreut.Tel. (08669) 31-O SERVICE MANUALTNC 351/355 Page 6 Kundendienst KEY NON FUNCTIONAL EXCHANGETOUCH PROBE BATTERY STYLUS ALREADY IN CONTACT PROBE SYSTEM NOT READY TOOL CALL MISSING TOOL DEF MISSING TOOL DEF n R.,Yrnnna"rmmPn ILLEGA: PROGRAM-STARTUNDEFINE WRONGSIGN PROGRAMME: MIRROR IMAGE ON 'I 1 BA 1 HM/ 1 OM I I , I ! I I ! I I x I 1 I I 1 , I x x x x _. 2% Y 110.2 110.2 110.2 I , I HEIDENHAIM DR.JOtWNNES HEIDENHAN SERVICE NANUAL TNC 3511355 Page 7 GmbH D-8225 Traunreut‘Tel. (08669) 31-O Kundendienst 2.2 Possible Causes for Error Messaqes 1 OPERATING PARAMETERSERASED 1 - The machine parameters units. are principally - Software different - Buffer exchange with batteries - RAM-error LIMIT erased with software and rechargeable new units and exchange updates NiCd batteries defective on PROCESSORBoard SWITCH Xt (e.g.) - “Manual” operating mode When traversing with directional keys the adjusted software limit switch the additional limitation in the auxiliary operating modes was reached. - “Automatic” operating mode The positioning path calculated with the current block ware limit switch or out of the additional limitation. not carried out. Machine parameters M;F’4 1 M;-45 for software 1 MZ=+46 1 M;-47 limit or lies out of the softThe positioning is switches 1 M;+48 1 M;-49 1 MT,:” I “iv”’ I MPV;25 I MPV;26 SHORT CURRENT INTERRUPTION - Short collapse of supply to TNC (approx. - Important machine parameters were changed; MP 90, MP 170, MP 184, MP 217, MP 236 etc. 120 - 150 ms) e.g. HP 12, MP 20, MP 60, MP 12, POSITIONING ERROR - The position tive (control supervision entered approach behaviour in machine parameter 56 or 175 is effecof axis, optimize again, if required). HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 8 DRJOHANNES HElDENHAlN GmbH D-8225 Traunreut.Tel.(08669)31-0 Kundendienst 3- Fault and Messages their Causes The integrated supervision system differentiates between insignificant and significant errors. Significant errors are displayed with a flashing display (e.g. erroneous functions of linear transducers, drives and errors in data processing). The control opens the contact "Control ready" in the case of significant errors. This results in a EMERGENCY-STOPof the machine. The state “EMERGENCY-STOP” can only be eliminated again by switching off the main switch provided that the error cause was eliminated before. Flashing display FAULTY DATA PROCESSING * Enable integrated Possible fault cause 0 PROCESSORBoard 1 II II 2 II II 3 II II 4 II II A II II B CLP PROCESSORBoard C II II D II II E PROCESSORor CLP PROCESSORBoard F II G CLP PROCESSORBoard H PROCESSORBoard I II II K II II L Machine Parameter (selection) of a function in the software. II II II * via machine parameters which are not letter, If the error message “FAULTY DATA PROCESSING W ( = identification see above!) occurs repeatedly return the compl. LOGIC UNIT to HEIDENHAIN for repair. Indicate also the error message and the identification letter. HEIDENHAIN SERVICE MANUALTNC 351/355 Page 9 DR. JOHANNES HEIDENHAIN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst Flashing display Fault ERROR IN PLC-PROGRAM . . .._ A B C D cause Fault with non-erasable marker (see also PLC-Description) Start Key or incremental positioning Rapid Traverse or incremental positioning X- Direction Latch Key or incremental positioning Yt Feed Release or incremental Y- xt Key positioning E Start PLC Positioning X-axis or incremental positioning Zt F Start PLC Positioning Y-axis or incremental positioning Z- G Start PLC Positioning Z-axis or incremental positioning IV+ H Start PLC Positioning IV-axis or incremental positioning IV- I Directional key Xt or incremental positioning Vt Directional key Xor incremental positioning V- J K Directional key Yt or start-PLC-positioning axis V L Directional M Directional key Zt or directional key V+ N Directional key Zor directional key V- 0 Directional key IV+ or supplementary axis to be changed to M2590 and M2591 P Directional Key IVor Start PLC Positioning S-axis Non-defined up via Q Possible location of fault: PLC Program, PROCESSORBoard, keys, switch or wiring key Y- macro called PLC markers PL 300 (PLC POWERI/O Board Assembly), external HEIDENHAIN SERVICE NANUAL TNC 351/355 Page 10 DR. JOHANNES HEIDENHAJN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst Flashing display /GROSSPOSITIONING ERRORA Fault cause 1 Position (trailing error) supervision - Speed precontrol operation: Exceeding position supervision determined by machine parameter 57. - Trailing error operation: Exceeding trailing error supervision determined by machine parameter 174. /GROSSPOSITIONING ERRORB 1 Supervision of analog voltage limit - The nominal value of the voltage calculated by the control reached the f 10 volt limit (only with speed precontrol). GROSSPOSITIONING ERRORC Move8ent supervision - The voltage difference calculated by the control reached the limit programmed in machine parameter 234. GROSSPOSITIONING ERRORD Standstill supervision - The position deviation from the nominal position of an axis at standstill is greater than programmed in machine parameter 169. - When positioning beyond the target point programmed the value of the nominal position is greater than programmed in machine parameter 169. GROSSPOSITIONING ERRORE Supervision of offset voltage - The offset voltage limit of 100 mV was reached with an automatic offset adjustment by machine parameter 252. Possible location of error with the error message “GROSS POSITIONING ERROR With “Gross Positioning Error” the error can be due to any component of the closed loop. A/B/C/D/E": e.g. : - control error (e.g. CLP PROCESSORBoard) excessive offset voltage at servo amplifier wrong speed adjustment at servo amplifier supervision of servo amplifier is effective (e.g. current electrical defect of servo amplifier motor defective, tacho, measuring system or cabling mechanical defect (bearing, spindle or guidance error) excessive mechanical forces on drive supervision) HEIDENHAIN DRJOHANNES HEIDENHAIN SERVICE KANUAL TNC 351/355 Page 11 GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst Flashing display Fault TRANSDUCERX DEFECTIVE A Fault - TRANSDUCERX DEFECTIVE B WRONGREFERENCEPOINT cause code: A = signal amplitude fault B = signal frequency fault Measuring system not connected Cable damaged Glass scale dirty or damaged Scanning head damaged Measuring system supervision defective (CLP PROCESSORBoard) Supervision I 1 of measuring systems, see section Wrong distance of reference mark with transducers having distance-coded reference marks (counting error caused by measuring system or LOGIC Unit). TNC OPERATING TEMP. EXCEEDED Temperature in the inner side of the LOGIC Unit greater than t65OC. EMERGENCYSTOP DEFECTIVE - Fault with the supervision routine for the output "Control Ready" when switching on machine (see section 14.3). I IEMERGENCYSTOP PLC PLC: ERROR 00 The error message only appears 2815 is set without additional CM2924 - M3023). I, PLC: ERROR 99 Marker 2924 to to 1, if marker markers and marker 2815 was set Marker 3023 1) Instead of PLC: ERROR 00 . . . 99, also another customized PLC-program. Detailled information machine manufacturer. dialog may appear with a can be obtained from the a.3 HEIDENHAIN DRJOHMJNES HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 12 GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst Flashing display Fault Possible fault location cause X X 0 0 CRC-checksum * 71 CHECK-SUM ERROR xx00 1 location correct of fault checksum CRC-checksum error with EPROM3 PROCESSORBoard xx10 xx20 XX30 xx31 CLP PROCESSORBoard XX40 XX42 RAM xx41 xx43 II II XXE9 PROCESSORBoard XXEA * CRC = Cyclic Redundancy Check (cyclic block check when data is transmitted) If the error message "CHECKSUMERROR XXXX" occurs repeatedly LOGIC UNIT for repair and indicate the checksum error. return the compl. HEIDENHAIN DR. JOHANNES HEIDENHAIN D-8225Traunreut.Tel.(08669) SERVICE MANUAL TNC 351/355 Page 13 GmbH 31-O Kundendienst 4, LOGIC Unit LE 35x/355 Logic Unit without PLC Power I/O Board Assembly (PL 300) 4.1 Desiunation of the LOGIC Logic Board with PLC Power I/O Board Assembly (PL 300) Unit type and program label of older Logic Units type and program labels of new Logic Units type label CLP PROCESSORBoard type label PROCESSORBoard HEIDENHAIN SERVICE NANUAL TNC 3511355 Page 14 DR. JOHANNES HElDENHAlN GmbH D-8225 Traunreut.Tel.(08669)31-0 Kundendienst The LOGIC UNIT consists - of the following POWERSUPPLY ASSEMBLY PLC PROCESSORBoard PROCESSORBoard PL 300 (= PLC-Power Supply Board, The following 4.2.1 tables assemblies: only with show the inserted assemblies TNC 355 Assembly Overview, new Bardware (connecting sockets marked with colours) Ig355C/G 254819.. 249652.. x x a49663.. 249828 . . 249 a23 . . x x x x Q/W/S/Y-Version) for the various LOGIC UNITS. Version Is355SpI 254a-a.. x x x x IE355Wa1 IE355 249 516 . . 24!3 517 . . WYR x x x x x x RmER SUPPLY Asmy 2364a-407 231 659 . . x x x x x HEIDENHAIN SERVICE MANUALTNC 351/355 Page 14.1 DR. JOHANNES HElDENHAlN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 4.2.2 TNC 351/355 Assembly Overview, old Hardware Version oa! 332 xz 355 m 2.36482 . . ltCE.5 (M la 355 n/p x3766( . . +S nC 355 M M: 355 M + S IB 355 p/w 2.38324.. la 355 a/F 242aea.. la 355 Q/n 242407.. IE 355 C/G 246m.. lx 355 s/Y 24se55.. x x x x x x x x x x x F7+oIsmBoARD 235635.. 23793a.. I x x x I cLPpRocEsscRBoARD 235 769 238289 239 863 242 878 245922 I. .. ,. .. .. 2.3608492 I n r7 x x x x x x x x * * * x x PL 300 237 659 . . x = fmn first delivery * = fw prcdwticm ade K7 (7/89) x x x HEIDENHAIN DRJOHMINES HEIDENI-WN SERVICE MANUAL TWC 351/355 Page 15 GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 4.3.1 Connector Power SUPPlY layout of LE 351/355 Closed loop board PRXeSSCN B/P/Q/Y LOGIC WITS Closed Color cde 1) loop: board Xl = Encoder 1 X2 = Encoder 2 X3 Standard allocation (switchover via machine parameters 253 257) = Encoder 3 X4 = Encoder 4 X5 = Encoder 5 I X6 = Electronic handwheel HR 150/HR 250 X7 = Touch probe system X8 = Nominal value output for X, Y. Z. IV. S (V) Red X9 = Visual display unit BE 4128 Blue X10 = Reference pulse inhibitor Yellow X11 =Test I/O Red S 1) = Signal ground Processor: x21 = PLC-output Red X22 = PLC-input Yellow X23 = Keyboard unit TE 355 Blue X24 = Power supply 24 V- for PLC X26 = Data interface RS-232.C/V.24 Red X27 = Machine operating panel Green Power supply: X31 = Power supply 24 V- for LE 1) only with Logic Units from 9/89 HEIDENHAIN DRJOHANNES HElDENHAlN SERVICE KANUAL TNC 351/355 Page 15.1 GmbH D-8225Traunreut ‘Tel. (08669) 31-O Kundendienst 4.3.2 Connector Power SuPPlY layout of LE 355 C/G/S/Y LOGIC UNITS Closed loop board Processor board Closed loop: C&Jr code 1) Xl = Encoder 1 X2 = Encoder 2 X3 = Encoder 3 X4 , = Encoder 4 Standard allocation (switchover via machine parameters 253 257) X5 = Encoder 5 X6 = Encoder S X7 = Electronic handwheel HR 150/HR 250 X8 = Nominal value output for X. Y. Z. IV. V. S Red X9 = Visual display unit BE 4128 Blue X10 = Reference pulse inhibitor Yellow Xl 1 = Handwheel with axis selection keys 1) Xl 2 = Touch probe system TS 120 (TS lW511) B Red Yellow = Operational ground Processor: x21 = PLC-output Red X22 = PLC-input Yellow X23 = Keyboard unit TE 355 Blue X24 = Power supply 24 V- for PLC X26 = Data interface RS-232.W.24 Red X27 = Machine operating panel Green Power supply: X31 = Power supply 24 V- for LE 1) only with Logic Units from 9/89 HEIDENHAIN DRJOHANNES SERVICE HANUAL TNC 3511355 Page 15.2 HEIDENHAJN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 4.3.3 Connector Power SUPPlY layout Closed loop board of LE 355-R LOGIC UNITS PRXeSSOr board Closed loop: Xl Color code = Encoder 1 Xl 3 = Encoder 2, 3. 4 X5 = Encoder 5 Standard allocation Blue (switchover via machine parameters 253 257) X6 = Encoder S X7 = Electronic handwheel HR 150/HR 250 X8 = Nominal value output for X, Y. Z. IV. V. S Red X9 = Visual display unit BE 4126 Blue Xl 0 = Reference pulse inhibitor Yellow Xl 1 = Handwheel with axis selection keys Red Xl 2 = Touch probe system TS 120 ITS W/511) Yellow 8 = Operational ground Processor: x21 = PLC-output Red X22 = PLC-input Yellow X23 = TNC-keyboard unit TE 355 Blue X24 = Power supply 24 V- for PLC X26 = Data interface RS-232~C/V.24 Red X27 = Machine operating panel Green Power supply: X31 = Power supply 24 V- for LE HEIDENHAIN DRJOHANNES HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 16 GmbH D-8225 Traunreut .Tel. (08669) 31-O Kundendienst 4.3.4 Connector layout of the TNC 351/355 &$2&&f~inpltl.2.3,4 Flanged socket rnth P-pin female insert x5Qaderinplt5 scluarerave~*~ Flanged socket with la-pin feaaJ.e insert w. sigoal designatim 89 z iis ! % i ; 8% n0t presmt t5 v bnsor line)* i2 +5 v (UP,) 8; gymline)* 2 I 9 (via spring) Shield = housing *Thesensorliaeiscunnect&inthe wit with the pertinent supply line. X6ElectrmiCBanhheel HR l50l250 FJ.angedsocket with P-pin female insert 1 B/F/Q/W CLP PROCESSORRoard x7lbudtPrcaesystem IQnwd socket with 7-pin flanged socket siQnaldesignatim no. ui 1 x8 IlLmiml value altplt fcu x,Y,z,IV,w,s Flaged socket with U-pin female insert xPBE4l2visual~tit Flanged socket with S-pin female insert ks,gwldesignatjm FEY*, , 9 Kh?c Hsnc g BRIGHT/m E shield = connector hous’ 3 to“g ,14,&5 do not assign xl0referempulseinait Flanged socket with P-pin female insert 110. I 1 do not assign * ~%i$%fo~5h%~: .., 242 408 .. ,2%%::: HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 16.1 DRJOHANNES HEIDENWN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 4.3.5 Connector layouts for LE 355 ClGfS1Yf.R CLP PROCESSORBOARD xl2lSl2@TarhPrcbsSystmmSlJlrrS5ll calyticabledapter) Flanged socket with 15-pin female/m& insert X%X6mccderinplt square-wave input seepage16 5, 6 X5 I ~BRl50/250ElebmicBimdrdreel see page 16 X6 XRlmxiJml valueanplt seepage16 fcrX,Y, sigrmldesigna~ 0V-shield Standby signal start t15v +15v (rp) 1 3 4 5 6 Ft3 Trigger signal Trigger signals Donotassign ;I 9 10 2, 11 to 15 2, IV, v, s X8 Flauged socket with 25-pin female insert deeguatico x9BE422vhalDisplaylbit see page 16 X9 xl0 refseepage16 pulseildlibit Xl0 xll-uithaxisswi-keys Flangadsccketwith signal~ticm 0v t5v t12v -15v ml7 RXD Don&assign ID. g-pin female/male insert M. 2 3 4 5 6 1 1, 8, 9 L $? Yi" Iy)- uas Uat 4 14 coder4 2: lLj & G iiz :2 23 " 5 17 6 7 zi Da2 Uee Ov !8 19 20 21I- iiz us iiz Dal Da2 use i&T 0-J Do mt assign Outer shield 10 11 12 22 23 24 9i2. 13 -ins coder3 coder2 HEIDENHAIN DR. JOHANNES HEIDENHAIN D-8225 Traunreut .Tel. SERVICE HANUAL TNC 351/355 Page 17 GmbH (08669) 31-O Kundendienst 4.3.6 x21 Connector layout of PROCESSORBOARD PLC.output Flange socket. Contact No. female X22 WC-input (37-p&) A0 2 Al 3’ 3 A2 31 4 A3 31 5 A4 ” 6 A5 ‘I 7 A6 3’ 6 A7 31 9 A6 10 A9 11 A10 12 All 13 A12 14 Al3 15 Al4 16 A15 17 Al6 18 Al7 20 female 6 j E5 137-p&) Allocation 1 19 Flange socket. 3 A16 A19 21 A20 22 A21 23 A22 24 A23 25 A24 *’ 28 A25 21 27 A26 ‘I 26 A27 21 29 A26 ” 30 A29 21 31 A30 ” 32.33 do not assign 34 Control 35. 36. 37 24 V via etiernal EMERGENCY disconnetiible (PLC ‘I) Housing External 7 I E6 8 ) E7 9 1 E8 10 I E9 15 1 El4 16 I El5 17 / El6 16 1 El7 19 II El8 20 1 El9 21 I E20 22 1 E21 23 1 E22 29 E26 30 E29 31 E30 Operational STOP screen ” n required. the suppiygme for me disconnmible oY,p”ts Cal be assigned 10 mnne”orX24. pin 1 “naldisconnenible via external EMERGENCY STOP 110. b.23 are dirconnenlble Yia enem* EMERGENCY STOP ” 00 A7 d”Plicafsd on x*7. Mashine oczer~ti”P Panel 35,36. HCUSi”g 37 1 0” (PLC)“- Exlernal Screen HEIDENHAIN SERVICE BABUAL TNC 351/355 Page 18 DRJOHANNES HEIDENHAN GmbH D-8225Traunreut.Tel.(09669)31-0 Kundendienat - X23 KEYBOARDUnit TE 351/355 X24 PLC Supply Flanged socket connector Terminal block Pin no. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 77 28 29 30 31 32 33 34 35 36 37 housing PLC-inputs Panel (37-pin) Assignment RLO RLl RL2 RL3 , for key matrix RL4 RL5 RL6 RL7 El28 El29 El30 El31 El32 El33 El34 El35 El36 El37 El38 OUT0 OUT1 OUT2 OUT3 , for key matrix OUT4 OUT5 OUT6 r-mT7 El39 El40 t15V (supply for keys on Machine Operating Panel) El41 El42 El43 Spindle Override (wiper) Feed Override (wiper) t12V Override Potentiometer 0V Override Potentiometer outer shield El28 . ..E140 from Hachine Operating Terminal 1 no. 2 -4 IAssianment 1t24V disconnectable via Iexternal EMERGENCY-STOP' 1t24V not disconnectable lfiV2) I) The supply can be optionally assigned to connector X21, pin 35, 36, 37. *) 0V can be optionally assigned to connector X22, pin 35, 36, 37. X26 Data Interface Flanged socket, Pin no. 1 RS-232-C connector (25-pin) A55ignment 2 3 4 5 6 7 8 to 19 shield RxD TxD CTS RTS DTR GND do not assign 21 to 25 housing Ido not assign Iouter shield HEIDENHAIN DR. JOHANNES D-8225 HEIDENHAN Traunreut .Tel. SERVICE MANUAL TNC 351/355 Page 19 GmbH (08669) 31-O Kundendienst Flanged socket. This connection assipned inputs insufficient. 1 2 3 4 5 6 7 8 12 13 14 15 16 cOnneCtor is used *hen the on the TE 355 are 1 El28 i El29 I El30 ! El31 / El32 I E133 i El34 1 El35 j Et39 ! El40 / El41 E142 1 El43 28 A2 29 A3 30 31 I A4 / A5 32 UT-pin, A.6 33 34 ! 117 I 0 " IPLCI 35 i 0 V (PLCI 36 -24 37 I +24" " IPLC) IPLCi : HEIDENHAIN DFLJOHANNES HElDENHAlN SERVICE HANUAL TNC 351/355 Page 20 GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 4.3.1 Connector Layout of the PLC POUER I/O Board Assembly PL 300 [’ c r [ 1 1 1 1 [I c I HEIDENHAIN DR.JOHANNES HElDENHAlN SERVICE IMNIJAL TNC 351/355 Page 21 GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 4.3.8 Connector Layouts of the TE 351/355 KEYBOARDUnit Xl For conneotion of the machine operating panel X2 Far connection Flange socket Flange socket, male (37.pole) Contact No. I Allocation female (25.pole) contactNO. , Allocation 1 1 El40 of the logic unit LE 365 I 2 1 El39 3 / El39 4 1 El37 5 1 El36 6 RL5 7 El34 7 RL6 8 El33 8 RL7 9 El29 10 El29 11 El30 12 El31 13 El32 14 El33 15 El34 16 El35 15” +12 V (override 16” Feed rate override 17” Spindle 16 to 21 do not assign 22 +15 V (Supply for bunons operating panel) 23 El43 24 El42 26 F141 override potentiometer) potentiometer potentiometer (wiper) (wiper) of machine 17 El36 18 El37 I 19 El38 20 OUT0 22 OUT2 23 OUT3 24 OUT4 25 OUT5 26 OUT6 21 27 OUT7 OUT1 28 El39 29 El40 30 +15 V ISupply for buttons operating mnell for key matrix 1 of machine HEIDENHAIN DRJOHPNNES SERVICE HANUAL TNC 351/355 Page 22 HEIDENHAJN GmbH D-8225 Traunreut .Tel. (08669) 31-O Kundendienst 4.4 PROCRSSOR 4.4.1 Interface - 4.4.2 57 PLC-inputs 32 PLC-outputs Keyboard Unit Machine Operating V. 24-interface Program memory Data Processing PLC-program Acknowledgement NC-Programs PLC-Program Machine parameters List of compensation Operating program 4.5 CAP 4.5.1 Interface - PROCXSSOR values Board Encoder inputs Reference pulse inhibit Electronic Handwheel 3D-Touch Probe Analog outputs Display Supervision - 4.5.3 Emergency-stop Storage - 4.5.2 Panel Supervision - 4.4.3 Board Measuring systems Temperature Buffer battery Data processing Program memory Axis positions (closed Storage - Operating program loop) HEIDENHAIN DRJOHANNES HElDENHAlN GmbH SERVICE HANUAL TNC 351/355 Page 23 D-8225 Traunreut ‘Tel. (08669) 31-O Kunda ?ndienst Notes HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 24 DR. JOHANNES HEIDENHAJN GmbH D-8225Traunreut.Tel.(08669)31-0 Kundendienst 4.6.1 Logic Unit without grounding terminal . - r - \r’ Y - - - - < - HEIDENHAIN SERVICE NANUAL TNC 351/355 Page 24.1 DR. JOHANNES HElDENHAlN GmbH D-8225Traunreut~Tel. (08669)31-O Kundendlanst 4.6.2 Logic Unit with grounding k terminal I I I I 1 ” I -.-.-.----. T - . V' HEIDENHAIN SERVICE MANUAL TNC 3511355 DRJGHANNEG HUGENHAlN GmbH D-8225 Traunreut Tel.(0 8669) 31-O Page 25 Kundendienst The LE 355 must not be supplied by the machine control voltage! The LE 355 needs its Own. external. separately generated I supply voltage to VDE 0551. 24 V DC-voltage with a permissible oscillated AC-component of 1.5 V,? (recommended filter capacitor 10000 pF/40 V-j. U 24 V 1.5 vpp :‘-_I t The PLC-part (PLC-inputs and outputs of the LE 355 and PL 300) is operated on the 24 V control which is generated according to VDE 0550. voltage of the machine Superimposed oscillated AC components which derive from an uncontrolled three-phase non-filtered bridge circuit with a ripple factor (see DIN 4OllO/lO.75. Section 1.2) of 5% are permitted. This results in a maximum absolute value of 33.4 V for the upper voltage limit and a minimum absolute value of 18.5 V for the lower limit, 20.4 V 18.5V c t The 0 V-lines of the two power sources must be connected together of the machine ( + ) via an earth ground (0 2 6 mm*). q (0 5 6 mm’) and to the central operating ground The voltages must comply with the definitions given below: Supply voltage Voltage range Average DC voltage Max. current consumption Power consumption 24 V (VDE 0551) Lower limit 20.4 V - 1.5 A approx. 30 W 1.8 A if half of the inputs and outputs are driven simultaneously approx. 6 W if approx. l/3 of the inputs and outputs are driven simultaneously 21 A if half of the inputs and outputs are driven simultaneously approx. 25 W if approx. l/3 of the inputs and outputs are driven simultaneously I--PL 300 24 V (VDE 0550) Upper limit 31 v =‘I HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 25.1 DFLJOHbNNES HEIDENHAIN Qmb+l D-9225Traunreut~Tel.(08669)31-0 Kundendienst The BE 412(B) Display is supplied with mains voltage (ac voltage). With the mains voltage selector two voltage ranges can be adjusted in the BE 412B and six in the BE 412. Please check whether the mains voltage selector is correctly set and whether the correct mains fuse is used. E 412 3ltaqe r+gc !MGscw&.. -10011201140V ” .4 -i5 % . . . tlQ% 200/220/240 V ” 1 In case of 110 V supply 120 v. voltage 48 . . . 62 HZ the mains voltage selector must be adjusted BE 412B supply llO”22ov- voltage Voltage range 85”--132”/170"--2&t"- Frequency range Power consumption Mains fuse MZA 48...62HZ approx. 40 w M 1.25 A to HEIDENHAIN DFCJOHANNES HEIDENHAIN SERVICE MANUALTNC 351/355 Page 26 GmbH ‘Tel.(O8669) 31-O D-8225Traunteut Kundandianrt The supply for the NC-part is connected to the X31 terminals. The various voltages for the LE are converted in the “POWER SUPPLY Board Assembly” from the +24V- supplied (see Block Diagrams, page 27 and 28). The on/off-condition of the output voltages are displayed by LEDs. The level of the individual voltages can only coarsely be displayed by LEDs. To make a precise statement about the single voltages they must be measured for accuracy and correspond to the following table: Output IUNOML t t 5v 5.15 tv] UMIN + + 12 v t 12 t - 12 v - 12 + 15 v [VI 5.05 t 5.25 INOML [Al 2.5 0.15 - 11.4 - 12.6 0.08 t 15 t 14.2 t 15.8 0.3 - 15 v - 15 - 14.2 - 0.07 UBAIT t t 3.7 + 24 V BE t 24 t 20.4 t + 12 v BE 1, t 12 t 11.5 t 12.5 1.3 + t5 t 4.75 t 5.25 0.3 5v* 1) t [VI 12.6 4.5 11.4 UMAX 15.8 - 50 PA 31 The red LED for the RESET signal illuminates briefly when switching control on/off. (only applies for TNC 355; the TNC 351 does not have a RESET LED) RESET TNC 351 RESET TNC 355 1) IJL MAX = 0.4 V Us MIN = 3.9 V tr = 100-300mS UI. MAX = 0.4 V Us MIN = 3.0 V tr = 100-300ms V BE (for BE 212) and +5V * (potential-free) power supply, id.no. 236 484 04 for TNC 351. t 12 only with the the HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 27 DR.JOHANNES HEIDENHAIN GmbH D-8225 Traunreut Sf 108669) 31-O 5.2.1 LE 351 NC POWER SUPPLY Board Awembly fine-wire fuses connecting x2 connector The connector doesn't exist of the insulated wires onto terminals LED-displays with new versions the power supply due to board. direct soldering HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 28 DRJDWNNES HEWNHAN GmbH D-8225 Traunreut B’ (086691 31-O Kundendienst 5.2.2 Fig. LE. 355 NC POWER SUPPLY Board Aeaembly 4 PK Adapter (Id. No. 224 873 zy) fine-wire fuses connecting connector The connector doesn't exist of the insulated wires onto terminals LED-displays with new the power versions supply due to board. direct soldering HEIDENHAIN DRJOHANNES HEIDENHAN D-8225 Traunreut.Tel.(O8669) SERVICE MANUAL TNC 351/355 Page 29 GmbH 31-O Kundandienst 5.3 Testiou the POURR SUPPLY Board Asseffhtrly The POWER SUPPLY Board Assembly is protected by two fine-wire fuses. The t24V BE output voltage is protected by a F 2.5A fuse, all other output voltages by F 4.0A (see Block Diagram, pages 27 and 28). If a fault is detected (all voltages are missing) check if the LE 24V supply is present, then the two fuses. Safe and fast testing of the POWER SUPPLY Board Assembly is possible by means of the PSA LOAD UNIT. The plug connection to the boards at the POWER SUPPLY Board Assembly has to be disconnected and the PSA LOAD UNIT has to be connected in its place. Various voltages can be measured with a voltmeter at the sockets of the PSA LOAD UNIT. The measured values and tolerances can be compared with the values in the table, page 26. If the values of the measurements do not coincide with the values of the table the POWER SUPPLY Board Assembly is defective. If no PSA LOAD UNIT is available the voltages may also be measured points on the PROCESSOR Board or on the CLP PROCESSOR Board (for location of test points, see section 5.3.2). ATTENTION When connecting switch off mains (disconnecting, switch first! always at the test BERVICE Page 5.3.1 Meaauring Circuit with PSA MANUAL TNC 351/355 30 LOAD UNIT The insulated wires of the connection cables to &mzocessot and PLC board are soldered in directly. Measure voltages according to description 5.3.21 HEIDENHAIN DRJOHANNES HEIDENHAN GmbH D-8225 Traunreut'Tel.(08669)31-0 Kundandienst 5.3.2 Test Points on the CLP PROCESSOR PROCESSOR Board Board Boards SERVICE MANUAL TNC 351/355 Page 31 HEIDENHAIN DRJOWNES HEIDENIWN D-8225Traunreut~Tel.(08669) SERVICE HANUAL TNC 351/355 Page 32 GmbH 31-O Kundendienst 5.4 supply for tire PLC-Part The terminal supply of the internal PLC-part is normally connected to the X 24 terminal (1 = +24V disconnectable, 2 = +24V not disconnectable 3 = 0V). The O-volt line as well as the +24V disconnectable can optionally be connected via connector X 21 or X 22 (see PLC-Connection Diagram, page 33). The supply for the PLC POWER Board Assembly PL 300 (only with Q/W/S/Y-versions) is connected to the X 12 terminal (@V), X 13 (+24V disconnectable) the connector blocks X 3112 (+24V not disconnectable). See PLC-Connection Diagram, page 33. There are limitation). no fuses on the PLC POWER I/O Board Assembly The +24V which can be switched off are protected on all a F 2.5A fine-wire fuse and indicated with a green LED. be switched off are only protected with a F 1A fine-wire Board, id.no. 249 652 . . fine-wire fine-wire \ (electronic and current PROCESSOR boards with The +24V which cannot fuse on the PROCESSOR fuse PROCESSOR Board, id.no. 237 930 .. fuses PROCESSOR Board, id.no. 249 652 . . HEIDENHAIN DR. JOHANNES HEIDENHAIN GmbH D-6225 Traunreut .Tel. (08669) 31-O Kundendienst 5.4.1 Connection SERVICE UANUAL TNC 3511355 Page 33 -- Diagram for the PLC Supply HEIDENHAIN SERVICE BANUAL TNC 351/355 Page 34 DR. JOHANNES HEIDENHAIN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst Change Buffer Battery The buffer battery is the voltage source for the program memory with switched-off machine. If the message EXCHANGEBUFFER BATTERY appears the batteries within one week. have to be exchanged The buffer batteries are located behind a PG screwed connection in the POWERSUPPLY Board Assembly of the LE 351/355. Apart from the batteries additional rechargeable NiCd batteries on the PROCESSORBoard were used to backup the program memory of TNC 351 and TNC355. The mains voltage can be switched off to exchange the batteries. The rechargeable batteries store the contents without batteries for approx. 2 weeks. The rechargeable only charged if on. NiCd batteries are the TNC is switched PROCESSORBoard rechargeable NiCd batteries HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 35 DRJDWNNES HElDENHAlN GmbH D-8225 Traunraut. Tel. (08669131-o Kundendienst 6- TE 6.2 Overview ‘TE ;;; TE 355 TE 355 TE 355 TE 355 TE 355 KEYBOARD 35x/355 A Id,.,no. 243 995 237 661 ,, A ” II C ” 1d.m. 255 015 1, A ” 11 C ” , 02 01 02 03 01 02 03 1,4 2)4 4, 5) 2)3 ),“1 x)4 ) “)6) UNIT TE 355 B 1d.m. TE 355 D ” 241 964 01 ” 02 4, 3) TE 355 B Id.no. TE 355 D ” 255 016 01 II 02 3)4) 3)s) , 000 OOOUQ 0 Floao: 00000 0000 0000 noon 0000 q - 0000 00000 @ @- without graphic keys without connector X 1 (connection with ground connection IV-axes-version V-axes-version 0000 0000 0 ;lOOOL; 00000’ 00000 00000 EI: 0000 00000 00000 wide version high version 1) 2) 3) 4) 5, OEO 000 00000 to Machine Operating Panel) . 1. HEIDENHAIN SERVICE HANUAL TNC 351/355 Page DR JOHANNES HEIDENHAJN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundandienst 6.2 CYrcuit Dl-agram of the RBYBOARD Unit 36 HEIDENHAIN DRJOH4NNES HEIDENHAIN D-8225 Traunreut'Tel.(08669) SERVICE KANUAL TNC 3511355 Page 31 GmbH 31-O Kundendienst 6.3 Testing the KBYBOARD Unit Safe and fast testing of the KEYBOARDUnit is possible by means of a KEYBOARD TEST UNIT. The KEYBOARDTEST UNIT is connected to the X 23 connection of the LE. On the KEYBOARDTEST Unit the key code, the input states of the inputs E 128 to E 143 and +12V are displayed. In addition, the voltages for the inputs E 128 to E 143 as well as the wiper voltage for the override or spindle potentiometer (approx 0 - 11.5V) can be measured. With switched-on LX and pressing a key the respective LEDs RL and Out illuminate. The key code can be compared to the tables, pages 38 to 40. If no KEYBOARDTEST UNIT is available the contacts sured with an ohmmeter at the connector. of the keys can also be mea- 6.3.1 KEYBOARDTEST UNIT Connection KEYBOARDUnit LOGIC Unit E 128 to E 143 for the Machine Operating Panel KEYBOARDTEST UNIT HEIDENHAIN DRJOHANNES HEIDENWN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst SERVICE MANUAL TNC 3511355 Page 38 HEIDENHAIN DRJOHBNNES HEIDENIWN GmbH D-8225 Traunreut~Tel. (08669)31-O Kundendienst SERVICE KANUAL TNC 351/355 Page 39 HEIDENHAIN DRJOHANNES HElDENHAlN D-8225Traunreut'Tel.(08669) GmbH 31-O Kundendienst * Key assignment for 5-axis-version SERVICE MANUALTNC 351/355 Page 40 HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 41 DR. JOHANNES HEIDENHAJN GmbH D-8225Traunreut~Tel. (08669)31-O Kundendienst 7, 7.2 DISPLAY BE 412 Unit DISPLAY BE 212 7.2 Unit Id-no. discontinued THC 212/412 351 242 370 01 DISPLAY Units Id-no. for BE for 237 657 01 type TiVC 355 BE 412 B current Id.no. type 241 845 01 ~~__ HEIDENHAIN SERVICE BABUAL TBC 3511355 Page 42 DR. JOHANNES HEIDENHAJN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 7.3 !f’estino the Unit DTSP.CAY BE 412 If the machine is switched fuse (mains fuse integrated replace, if necessary. on and the DISPLAY Unit remains dark check the mains with voltage selector at rear of DISPLAY Unit) and If the fuse is in order you can check with the TNC 355 whether the fault is on the DISPLAY Unit or on the LE by disconnecting the plug-and-socket connection. With disconnected to be displayed. plug and switched-on bright If the screen displays might be defective. this field display a bright, rectangular field has field the CLP PROCESSORBoard in the LOGIC Unit If, however, the display remains dark with defective and has to be exchanged. plug disconnected BE 212 This test cannot be carried out with the TNC 351 since this control does not have its own mains supply. the display the DISPLAY Unit The voltage is supplied by the LOGIC Unit and can be checked with at connector X9 (pin 1, 8 and 11 0V. pin 2 and 4 +lZV). is of a voltmeter The control signals for the TNC 351 and the TNC 355 Display Unit can only be checked with an oscilloscope and must correspond to the following diagrams. With diagrams for VIDEO and BRIGHT/DARK, deviations may occur in the time base in the figures shown. As to connector layout, see section 4.3.4. HEIDENHAIN DRJOHANNES HElDENHAlN D-8225Traunreut'Tel.(08669)31-0 7.3.1 Timing SERVICE HANDAL TI'K 351/355 Page 43 GmbH Diagrams LE 351 with X 9 Connector Timing BE 212 Diagrams V-SYNC Din 9 H-SYNC pin 10 2V/DIV 2V/DIV 5ms/DIV 20pslDIV BRIGHT/DARK pin 12 VIDEO pin 13 2VlDIV ZVIDIV 5mslDIV 7.3.2 Timing diagrams 5ms/DIV LE 355 with BE 412 H-SYNC pin 10 V-SYNC pin 9 2V/DIV 2V/DIV 10&DIV 5ms/DIV BRIGHT/DARK ZV/DIV f I VIDEO pin 13 pin 12 t 5ms/DIV ZV/DIV Sms/DIV HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 44 DR. JOHANNES HEIDENHMN GmbH D-8225Traunreut ‘Tel. (08669) 31-O Kundendienst Measurincr 8- 8.2 Error Messages TRANSDUCERX DEFECT A - Sv-stems - signal amplitude fault TRANSDUCERX DEFECT B = signal frequency fault I- Glass scale dirty or damaged Scanning head damaged or defective Cable damaged Encoder input in the LOGIC Unit (LE) defective Encoders can be interchanged with each other at the LOGIC Unit (Xl...X5 refer to section 4.3.1 LOGIC Unit Connections) which allows you to determine whether the encoders or the encoder inputs of the LOGIC Unit is defective. In conjunction with the above procedure the respective machine parameters have to be changed when interchanging encoders at the LOGIC Unit (LE). Function I Axis allocation to the encoder inputs Procedure with X Y 2 IV V MP 253 254 255 256 257 ) Input value 0 1 2 3 4 5 6 a 2 2 2 1 2 2 standard encoder encoder encoder encoder encoder encoder allocation input Xl input X2 input X3 input X4 input X5 input X6 (only with V-axes-version) an error message e.g. “ENCODER X DEFECTIVE B” - Switch off main switch Exchange X-axis of encoder, e.g. with the Y-axis at the LOGIC Unit Switch on main switch Call machine parameters with the error message “POWER INTERRUPTED” with key number 95148 and exchange the input values from machine parameter 253 and 254. If the input value for the machine parameters is 0 the machine parameter 253 has to be programmed with 2 and 254 with 1. - Enter machine parameters and switch on machine as usual. If the same error message “ENCODER X DEFECTIVE” appears the error is due to the encoders or the extension cable. If the error message changed from “X” to “Y”, however, the encoder input of the LOGIC Unit is defective. If the reference pulse inhibit (connector X10) is used and if positioning should occur with exchanged encoders also the reference pulse inhibit for the respective axes must be exchanged. HEIDENHAIN DRJOHANNES D-8225 HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 45 GmbH Traunreut‘Tel. (08669) 31-O Kundendienst 8.3.1 Electrically Checking the Scanning Eead of the Measuring To determine if the measuring system is at fault is used: - phase angle measuring unit (PWH) with/without - high-resistance short circuit tester System the following test equipment oscilloscope If no phase angle measuring unit is available an ohmmeter can be used to electrically test the state of the cable, the lamp and the pbotoelements of a measuring system by taking the following measurements at the connector of the measuring system: - Connector housing of shielding) - Connector housing of screen) R = - Connector housing of signal lines) R = - Pin 9 with pin 1 to - Pin Pin Pin Pin Pin Pin 1 2 5 6 7 8 with with with with with with - Pin 3 with pin pin pin pin pin pin measuring system with measuring system with pin 9 (inner measuring system with pin 1 to 8 (outer pin 8 (inner 2 0O 1 0O 6 90° 5 90° 8 RI 1) 7 RI 1) pin 4 La machine housing screen - signal lines) 5 1 Q (outer screen - outer screen R= - (change poles of ohmmeter) (change poles of ohmmeter (change poles of ohmmeter) I (approx. The measured values should be approximately the same. 5 - 30 Q) 1) With measuring systems having an adjustable reference mark different or no resistances are measured depending on the type of activation. Diagram of measuring - system with Measuring systems with square-wave phase angle measuring unit (PHI!). sine-wave output output signals values signals can only be tested with a HEIDENHAIN SERVICE MANUAL TNC 3511355 Page 46 DRJOHANNES HElDENHAlN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst Handwheel 9, 9.2 Overv2-ew 9.1.1 Bandwheels ER 150 9.1.2 Id.no. Serial BR 130 ER 130.001 with sine signal 217 978 -- ER 250 1d.m. 217 977 -- HR 330 Id.no. 251 534 -- Bandwheels Id.no. Id-no. 254 040 -249 371 -- HEIDENHAIN DFLJOHANNES HEIDENHAIN D-8225Traunreut.Tel.(08669) SERVICE IfANUAL TNC 351/355 Page 46.1 GmbH 31-O Kundandienst 9.2.1 Bandwheel with sine input The HR 150, resp. the HR 250 Handwheel can be electrically encoder, but without reference pulse, however. 9.2.2 Seriel checked as an Bandwheel The serial HR 130, resp. the HR 330 Handwheel can only be checked with an oscilloscope. The control signals (X11 pin6 = DTR, pin 8 = RxD) must correspond to the following diagram. The Handwheel is supplied by the Logic Unit (X11 pin 2 = OV, pin 4 = t12V). 2Vl DIV I Pin 6 DTR Pin 8 RX0 ImslDIV Diagram measured at the X11 Logic Unit. HEIDENHAIN DR. JOHANNES HElDENHAlN SERVICE HANUAL TNC 351/355 Page 47 GmbH D-8225 Traunreut.Tel.(08669)31-0 Kundendienst IaII. Probe SD--Touch 1 10.1.1 Overview Touch Probe with an external Interface TS 111 Id.no. 237 400 -with cable connection 110 APE 510 APE 511 APE 10.1.2 230 465 -- for TS 111 Id.no. 237 590 -- for TS 511 Id.no. 237 586 -- for TS 511 and additional connection for a second SE 5101 TS 120 Id-no. integrated 243 614 -- (APE) TS 511 Id.no. 231 402 -with infrared transmission Id.no. Touch Probe with Electronics Interface SE 510 Electronics Id.no. (APE) 230 473 -- HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 48 DFt. JOHANNES HEIDENHAIN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 1. TOUCH POINT INACCESSIBLE After starting a probe the probing point was not reached measuring path determined in machine parameter 216. within the 2. 1 EXCHANGETOUCH PROBE BATTERY The battery voltage of the touch probe with remains below admissible level. 3. 1 STYLUS ALREADY IN CONTACT When starting 4. transmission is already deflected. I a probe function, 1 PROBE SYSTEM NOT READY infrared the stylus I The infrared transmission path between the "Touch Probe" and the "Transmit-Receive Unit" is obstructed (e.g. coolant film on probe windows) or is interrupted completely. The touch probe side with two windows has to be adjusted in the direction of transmit-receive unit. HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 49 DR. JOHANNES HElDENHAlN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendianst The TNC 355 can he switched follows: to 3 operating modes for data transmission as connect the ME 10l/HE 102 HEIDENHAIN Magnetic Tape Unit or other peripheral units. The data format (7 data bits, 1 stop bit, parity (even parity) and the baud rate (2400) are adapted to the HE. m - To FE - To connect the FE 401 HEIDENHAIN Floppy Disk Unit or other peripheral units. The data is transmitted with a special protocol (blockwise transfer) in order to backup data. The data format (7 data bits, 1 stop bit, parity (even parity), the baud rate (9600) and the transmission protocol is adapted to the FE. EXT - To adapt data transmission in the standard data format and for blockwise transfer on external peripheral units. The interface for data transmission is adapted via the machine parameters, the baud rate is optional. Peripheral units for the operating mode EXT: Paper tape punch or paper tape reader Printer or matrix printer for graphic printout Mass storage or programming stations for “Blockwise Transfer” Programming stations and PCs’ for external programming 11.1.1 Changing Operating Select auxiliary Press the the ME-, FE- or nodes ME-FE-EXT mode “MOD” with the m-key. until the RS-232-C/V.24-INTERFACE Press the cl@-key until the auxiliary operating the required o erating mode with the bF-key mode is displayed. subsequently. With graphic printout the operating mode EXT is automatically is independent of the ME or FE-mode. 12.2 Selectiov Select auxiliary Press the a-key the with Acknowledge selected which Baud-Rate operating mode “MOD” with the m-key. or several times until BAUD-RATE is displayed. q Input new value for BAUD-RATE, if required (possible values: 110, 150, 300, 600, 1200, 4800, 9600, Baud) and enter with the a-key. Acknowledge the auxiliary operating mode with the key subsequently. q * with special HEIDENHAIN software HEIDENHAIN SERVICE RANUAL TNC 351/355 Page 50 DIlA0HMNE.S HEtDENHAlN Gmbli D-8225 Traunreur. Tel. (08669) 31-O Wiring diagram of the RS-232-C/V.24-Interface LE 355 Cable RS-232~C/V.24/LE Id:Nr. 239760 RS-232.C/V.24 adapter block Id.-Nc 23975801 - 1 2 I.3 --T 1 GND 2 ‘3 RTS 5 6 7 s 5 6 7 8 20 20 II Data transmission Id:Nr. 24286901 Length max. 17 m/55 ft m f% RTS CTS DSR DTR Transmit data Receive data Request to send Clear to send Data set ready Terminal ready FE 401 ME 101 * TXD RXD RTS CTS CTS DSA GND DSR GND DTR DTR Length 3 m/10 ft For RS-232~C/V.24 data transmission with DCl/DC3-protocol, a simple wiring layout of the data transmission cable is sufficient. Signal designations: cable periphery CHASSIS GND TX6 RXD RTS Cl-S DSR SIGNAL GND The data lines and control lines of the cable between LE 351/355 and the RS-232-C/V.24-adapter block (id-no. 239 760 ..I are crossed. At connector X26 of the LE 351/355 the layout is carried out according to a DTU (Data Transmission Unit). Owing to the crossed data and control lines of the cable between LE 351/355 and RS-232-C/V.24-adapter the layout of the RS-232-C/V.24-adapter corresponds to the DTE (Data Terminal Equipment). Thus the external units can be connected to the standard data transmission cable (id.no. 242 869 01) of HEIDENHAIN. p&D TXD RXD RTS CTS DSR GND DTR HEIDENHAIN SERVICE HANUAL TNC 3511355 Page 51 DR. JGHANNES HEIDENHAIN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 11.4 Machine Parameters for tbe RS-232-C/Y-24--Interface A precise description of the single machine parameters can be taken from the TNC Handbook for Machine Manufacturers, resp. from the information regarding the RS-232~C/V.24-data interface. 11.4.1 Hachine MP Input 71 92 222 Bit Parameters values 0 11.4.2 MP Machine Parameters for "Blockwise transfer" Function values 71 515 218 219 220 221 222 17736 16712 279 5382 168 223 224 1 4 11.4.3 interface" sign for prgr. end = ETX decimal point 7 data bits, transmission stop by DC3, parity bit (even parity), 1 stop bit standard interface 0 Input "Standard Function i 168 223 for sign for prgr. end = ETX sign for prgr. beginning = STX H and E Ii and A ETB and SOH ACK and NAK 7 data bits, transmission stop by DC3, parity bit (even parity), 1 stop bit Blockwise transfer EOT Machine Parameters for Graphic Printout HP LQ500 LX800 P SOH LX85 FXlQ0 FX80B BROTHER 1509 BP Thinkjet HAHHESHAHH Tally 226 227 228 229 230 231 232 233 795 16648 0 0 1546 3355 19200 512 1819 795 13078 17217 0 6963 0 6154 1546 1546 6954 6954 13312 1024 512 512 I 1819 17217 6963 7424 1290 6987 2 0 1819 17224 6963 5624 1546 6954 1024 512 1051 12301 2560 0 1546 3355 19200 512 795 16648 0 0 1546 3355 19200 512 1819 17224 6963 5642 1546 6987 1280 512 E When printing graphics the control automatically EXT and the data format to 8 data bits. switches the operating mode to HEIDENHAIN SERVICE MANUALTNC 351/355 Page 52 DFLJOHANNES HEIDENWN GmbH D-8225 Traunreut~Tel. (08669)31-O Kundendienst Simple wiring proved 11.6 Error 11.6.1 Displayed to be the right one for most printers (see page 503. Hessames Hessages in the HE-Operating Error Hode WRONGOPERATING MODE No or wrong operating mode on external data storage unit. WRONGPROGRAMDATA During data transmission defective program data were found. Reading was repeated three times by the magnetic tape and aborted subsequently. DATA MEDIUM MISSING No disk inserted in drive. DATA MEDIUM EMPTY On the data carrier (diskette) no programs are stored. DATA MEDIUM WRITE-PROTECTED Write-enable pin of cassette is missing. PROGRAMINCOMPLETE Data transmission was aborted EXT. IN-/OUTPUT NOT READY DSR-signal of TNC is missing. - ME not connected. - defective transmission cable. I before the program was completely transmitted. HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 53 DRJOHANNES HEIDENHAIN GmbH D-8225Traunreut.Tel. (08669)31-O Kundendienst 11.6.2 Displayed Error Messages of the TNC in the FE-Operating In this operating mode errors are output by the Floppy following form: ERR: (SP) (SP) XXX (CR) (XXX = error number) The following ERR: 001 errors can be displayed Wrong instruction character) Illegal program ERR: 003 Faulty ERR: 004 Incomplete ERR: 010 Program not on diskette ERR: 011 Program is protected ERR: 012 Program is being Disk Unit in the on the screen: code (e.g. ERR: 002 Mode name (monitor wrong machine parameters for control operation) data transmission program on diskette against erasure stored ERR: 013 Diskette directory is full ERR: 014 Diskette is full ERR: 100 Diskette not formatted ERR: 102 Drive ERR: 103 Diskette ERR: 104 Faulty ERR: 105 Section ERR: ERR: ERR: 106 107 108 Electronic not ready is write-protected data on diskette cannot be found error (e.g. in the FE unformatted diskette is to be described) HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 54 DRJOHANNES HEIDENHAJN GmbH D-9225 Traunreut ‘Tel. (08669) 31-O Kundendienst 11.6.3 Error I4essages at the ME The ME-electronics as well as the external operating conditions are tested. Detected errors are displayed as flashing codes by the operating mode indicating lamps. Error descriptions can be found in the following table: 0 LED - off Indicating lamps .R LED - flashing Error message Faulty 8 g g$0 0 ‘*- 0 0000 data during : Cassette is not inserted Write-protection 0 -19. 0 0000 0 0 :* 0 -*- transmission Wrong operating pin in cassette is missing mode selected Data from magnetic tape defective 0000 0 :*,:q0000 0 Magnetic Electronic tape blank fault in ME Tape end Peripheral :* -I+. -;*. 0 0000 By pressing the H-key unit is not connected Data transfer between TNC and ME (or peripheral interrupted by pressing the -keys q the error messages can be erased. unit) HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 55 DR. JOHANNES HEIDENHAN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 11.6.4 Error Hessages at the FE in the HE-mode In the ME-mode errors are displayed as flashing codes by the operating indicating lamps. 0 LED - off . LED - on -,*- LED - flashing Indicating lamps Error 000. messages Diskette 0 :*- 0 0 modes is missing or electronic error :Diskette cannot be formatted since diskette ,is accessed ,Diskette is missing or not formatted .;+ 0 0 Diskette cannot be copied readino is active ‘*” -i- 0 0 0 0 0 :+- l -:*- 0 a . 0000 -.* 0 0 c*- ooeo 0 0 -:+: l since writing External unit Diskette is missing or not formatted 1,Diskette ,available Program ,active ,Program Iactive External is missing or not formatted I and not ready or not connected or no program cannot be output since a transmission via a TNC-interface cannot be output since a transmission via a PRT-interface unit not ready or not connected is is ~000 00.a -:*- 0 0 0 0 0 0 :*:*- 0 . 0 o*o* 0 0*-o Diskette is missing or not formatted Diskette is missing or not formatted Program .active Program ,active ,External cannot be stored since a transmission via a TNC-interface cannot be stored since a transmission via a PRT-interface unit not ready or not connected Diskette is missing or electronic Directory cannot be output active via a PRT-interface 0 0 . -:*~ 0000 0 0 :*- 0 0000 By pressing the H-key since is is error a transmission is :A coupling of the interfaces is not possible transmission is active via the TNC-interface since a A coupling of the interfaces is not possible transmission is active via the PRT-interface !External unit not ready or not connected since a the error messages can be erased. HEIDENHAIN DRJOHANNES HElDENHAlN GmbH D-6225 Traunreut Tel. (086691 31-O Kundendienst - Connect external data storage unit (HE, - Prepare external data storage un' for with the ME by pressing the , with the FE by pressing the - I3ey. - Select operating mode of the interface (see section 11.1.1). Also select baud (see section 11.2). q q 12.1.1 Output of Hachine Parameters to Dialog display FE or EXT) to the TNC. data transmission: and the m-keys. (WE, FE or EXT) at the rate with the operating the TNC mode EXT. HE 1 Press key MANUALOPERATION VACANTBLOCKS= XXXX CODENUMBER= MACHINE PARAMETERPROGRAMMING MACHINE PARAMETERMP 0 ? EXTERNALDATA INPUT ? EXTERNALDATA OUTPUT MANUALOPERATION 12.1.2 Output of Hachine Parameters Dialog display to the FE 1 Press key MANUALOPERATION VACANTBLOCKS= XXXX CODENUMBER= MACHINE PARAMETERPROGRAMMING MACHINE PARAMETERMP 0 ? EXTERNALDATA INPUT ? Input program number requested under which the machine parameters are to be output and acknowledge with the @-key. PROGRAM NUMBER= EXTERNALDATA OUTPUT MANUALOPERATION I HEIDENHAIN DRJOHANNES HElDENHAlN D-8225Traunreut.Tel.(08669)31-0 SERVICE MANUAL TNC 351/355 Page 51 GmbH Kundendienst 12.1.3 Output Dialog display of the PLC-Program to the ME Press MANUAL OPERATION VACANT BLOCKS = XXXX CODE NUMEBR= TABELLE E/A/Z/T/M PC-EDITIER-FUNKTION EXTERN EIN/AUS ? ENT/NO-ENT AUSGABEASC/BIN ? ENT/NO-ENT AUSGABEAB PGM-ZEILE = 0 AUSGABEBIS PGM-ZEILE = 0 EXTERNAL DATA OUTPUT QUERVERWEIS-LISTE ? PC-EDITIER-FUNKTION MANUAL OPERATION I) with 2) with output output of 1st and 2nd kByte of 3rd kByte key HEIDENHAIN SERVICE MNlJAL TNC 351/355 Page 58 DRJOHANNES HEIDENHAIN GmbH D-8225 Traunreut .Tel. (08669) 31-O Kundendienst 12.1.4 Output Dialog display of the PLC-Program to the FE MANUAL OPERATION VACANT BLOCKS = XXXX CODENUMBER= TABELLE E/A/Z/T/M PC-EDITIER-FUNKTION EXTERN EIN/AUS ? ENT/NO-ENT AUSGABEASC/BIN ? ENT/NO-ENT AUSGABEAB PGM-ZEILE = 0 AUSGABEBIS PGM-ZEILE = 0 PROGRAMNUMBER= Input program number requested under which the PLC-program is to be output and enter with the @-key. EXTERNAL DATA OUTPUT PC-EDITIER-FUNKTION pj MANUALOPERATION l) with *) with output output 12.1.5 Output Dialog display of 1st and 2nd kByte of 3rd kByte of all NC-Programs to the WE or the FE ) Press key MANUAL OPERATION ISI PROGRAMMINGAND EDITING •!I PROGRAMMINGAND EDITING SELECTION = ENT/END = NOENT READ-IN SELECTED PROGRAM El READ-OUT SELECTED PROGRAM El READ-OUT ALL PROGRAMS El EXTERNAL DATA OUTPUT PROGRAMMINGAND EDITING HEIDENHAIN DRJOHANNES HElDENHAlN D~8225Traunreut.Tel.(08669) SERVICE EANIJAL TNC 351/355 Page 58.1 GmbH 31-O Kundendienst 12.1.6 Output Dialog display of the compensation value list to the HE MANUALOPERATION VACANT BLOCKS = XXXX CODE NUMBER= COMPENSATIONVALUE LIST DEFECTIVE AXIS ? EXTERNAL DATA INPUT ? EXTERNAL DATA OUTPUT ~@ COMPENSATIONVALUE LIST MANUAL OPERATION 12.1.7 Output Dialog display of the correction list to the FE Press key MANUALOPERATION VACANT BLOCKS = XXXX CODE NUMBER= COMPENSATIONVALUE LIST DEFECTIVE AXIS ? EXTERNAL DATA INPUT ? PROGRAMNUMBER= EXTERNAL DATA OUTPUT COMPENSATIONVALUE LIST MANUAL OPERATION Enter under list ledge the requested program number which the compensation value is to be output and acknowwith the key . q HEIDENHAIN SERVICE RANUALTNC 3511355 Page 59 DRJOHANNES HEIDENHAJN GmbH D-8225Traunrsut .Tel. (08669)31-O Kundendienst 12.2 External Data Ioput - Connect external data storage unit - Prepare external data storage ,~f:; :;z ; $ ;:~;:i;; t--z (HE, FE or EXT) to the TNC. the data transmission: and the ,m-keys. - Adjust operating mode of the interface (HE, FE or EXT) at the TNC. (see section 11.1.1). Also select baud rate with the operating mode EXT. (see section 11.2). 12.2.1 IIachine parameter input froa the Dialog display IIE with erased memory Press key OPERATINGPARAMETERSERASED @I PLC: PROGRAM MEMORYERASED BEI MACHINE PARAMETERPROGRAMMING MACHINE PARAMETERMP 0 ? [HI EXTERNALDATA INPUT * 12.2.2 Machine parameter input from the FE with erased memory Dialog display Press key OPERATINGPARAMETERSERASED I@ PLC: PROGRAM MEMORYERASED q MACHINE PARAMETERPROGRAMMING MACHINE PARAMETERMP 0 ? Ia PROGRAMNUMBER= Input program number under which the machine parameters are stored and transfer with the @-key EXTERNALDATA INPUT * * After reading in the machine parameters "POWERINTERRUPTION" usually appears in the dialog display: if, however, the error message "MACHINE PARAMETERSIWCOMPLETE"appears, fewer machine parameters are stored on the external data storage unit than required by the TNC. In this case the remaining machine parameters have to be entered manually. These machine parameters can be obtained by the machine manufacturer. HEIDENHAIN SERVICE MANUAL TNC 3511355 Page 60 DR. JOHANNES HElDENHAlN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 12.2.3 Input of Hachine Parameters from the ME with not-erased Memory (the machine parameters in the memory are overwritten) Dialog display Press key MANUALOPERATION El VACANTBLOCKS= XXXX El 'CODE NUMBER= MACHINE PARAMETERPROGRAMMING MACHINE PARAMETERMP 0 ? EXTERNALDATA INPUT ? EXTERNALDATA INPUT * 12.2.4 Input of &chine Parameters from the FE with non-erased Memory (the machine parameters in the memory are overwritten) Dialog display Press key MANUALOPERATION El - VACANTBLOCKS= XXXX CODENUMBER= MACHINE PARAMETERPROGRAMMING MACHINE PARAMETERMP 0 ? EXTERNALDATA INPUT ? PROGRAM NUMBER= q q Input program number under which the machine parameters are stored and transfer with the m-key EXTERNALDATA INPUT * * After reading in the machine parameters "MANUAL OPERATION" usually appears in the dialog display: if, however, the error message "MACHINE PARAMETERS INCOMPLETE" appears fewer machine parameters are stored on the external data storage unit than required by the TNC. In this case the remaining machine parameters have to be entered manually. These machine parameters can be interrogated by the machine manufacturer. HEIDENHAIN SERVICE BANUAL TNC 351/355 Page 61 DR. JOHANNES HElDENHAlN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 12.2.5 Input Dialog display of the PLC-Program from the ME 1 Press key MANUAL OPERATION VACANT BLOCKS = XXXX CODE NUMBER= TABELLE E/A/Z/T/M PC-EDITIER-FUNKTION EXTERN EIN/AUS ? ENT/NO-ENT I @I EINGABE AB PGM-ZEILE = 0 EXTERNAL DATA INPUT PC-EDITIER-FUNKTION MANUAL OPERATION 12.2.6 Input Dialog display of the PLC-Program from the FE Press key MANUAL OPERATION VACANT BLOCKS = XXXX El El CODE NUMBER= TABELLE E/A/Z/T/M q)2, PC-EDITIER-FUNKTION EXTERN EIN/AUS ? ENT/NO-ENT EINGABE AB PGM-ZEILE = 0 PROGRAMNUMBER= EXTERNAL DATA INPUT PC-EDITIER-FUNKTION MANUAL OPERATION 1) with input of 1st and 2nd kByte 2) with input of 3rd kByte Input program number under which the PLC-program is stored and transfer with the a-key HEIDENHAIN SERVICE NANUAL TNC 351/355 Page 62 DRJOHANNES HEIDENHAJN GmbH D-8225 Traunreut Tel. (08669) 31-O Kundendienst 12.2.7 Input Dialog display of NC-Programs MANUAL OPERATION PROGRAMMINGAND EDITING PROGRAMMINGAND EDITING SELECTION = ENT/END = NOENT READ-IN SELECTED PROGRAM READ-IN PROGRAMOFFERED READ-IN ALL PROGRAMS EXTERNAL DATA INPUT PROGRAMMINGAND EDITING from the HE or FE ( Press key HEIDENHAIN SERVICE HANUAL TNC 3511355 Page 62.1 DRJOHANNES HEIDENHAJN GmbH D-8225Traunreut.Tel.lO8669) 31-O Kundendienst 12.2.8 Input Dialog display of compensation value list from the ME Press key - MANUAL OPERATION VACANT BLOCKS = XXXX CODE NUMBER= COMPENSATIONVALUE LIST DEFECTIVE AXIS ? EXTERNAL DATA INPUT ? EXTERNAL DATA INPUT ? COMPENSATIONVALUE LIST MANUAL OPERATION 12.2.9 Input Dialog display of the compensation value list from the FE Press key MANUAL OPERATION VACANT BLOCKS = XXXX CODE NUMBER= COMPENSATIONVALUE LIST DEFECTIVE AXIS ? EXTERNAL DATA INPUT ? PROGRAMNUMBER= EXTERNAL DATA INPUT COMPENSATIONVALUE LIST MANUAL OPERATION enter the program number under which the compensation value list is stored and acknowledge with the m-key. HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 63 DFLJOHANNES HElDENHAlN GmbH D-8225 Traunreut‘Tel. (08669) 31-O Kundendienst Analocr IS13.1 Outputs Technical 5 or 6 outputs Data X, Y, Z, IV, V and S Loading capacity: RL q in = 5 kQ CI. RBX = 5 nF q ex = f 10 V + 0.25 V Ua mill = mvi 1 mV Ua Resolution 12 Bit P 4095 steps Ua InBY Smallest step =- = 4095 steps 13.2 Measuring the Analog 10 v = 4095 Output 2.44 mV ====z== Voltages Proportional to the traversing speed the control outputs an analog voltage of 0V (axis standstill) to 9V (rapid traverse). This voltage can simply be measured with the ANALOG OUTPUT TEST ADAPTER directly at the LOGIC Unit or at the connecting terminals of the servo amplifier with a voltmeter. If, however, no axis movement takes place due to a defect and if it is to be checked whether the error is due to the control or to an external unit proceed as follows: - Switch off mains switch at machine. - Connect ANALOG OUTPUT TEST ADAPTER to connector X8 (nominal value output) of the LE and connect voltmeter at the ANALOG OUTPUT TEST ADAPTER to the sockets of the defective axis. If no ANALOGOUTPUT TEST ADAPTER is available then connect voltmeter directly to the nominal value input of the servo amplifier. - Switch on main switch and control voltage. - Switch position display to LAG (trailing error). - Check or adjust the following machine parameters (note original input values when changing machine parameters and input them after checking). MP 114 234 1 Input value 100 (mm) 9.99 (V) 1 Function Trailing error supervision Movement supervision EMERGENCY-STOP - Sequentially traverse over those reference marks that have to be traversed over before that of the defective axis. - Turn back completely override potentiometer of the KEYBOARDUnit and start reference mark approach for the defective axis. - Check axis release for defective axis at servo amplifier. - Check display (Control in operation) has to be on, P has to illuminate as usual with the feed display (not inverse q ) and with the position display no point must illuminate after the axis designation (e.g. X.). - Turn override potentiometer to the right and turn back again before the trailing error display reaches the position supervision limit (MP 174). HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 64 DRJOHANNES HElDENHAlN GmbH D-8225 Traunreut.Tel.(O8669)31-0 Kundendienst The control outputs an analog voltage when turning the override potentiometer to the right and increases this voltage proportionally to the trailing error up to maximally 10V. If a voltage of 10V f 0.25V is measured with a voltmeter at the ANALOG OUTPUT TEST ADAPTER the control is in order. If, however, no voltage is measured then switch off mains switch, unplug connector X8 of the LE, remove the wire to the nominal value line at servo drive and check for short circuit. If the nominal value line is in order reconnect connector X8 to the LE (leave nominal value line at servo amplifier unconnected), switch on mains switch and repeat measurement by approaching the reference mark. If an analog voltage is measured the control is in order. If, however, no voltage is measured the analog output of the LE is probably defective. 13.2.1 Set-up for Measuring the Analog Outputs LOGIC Unit 63 EJ multimeter HEIDENHAIN DR JOHANNES D-6225Traunreut~ SERVICE MANUAL TNC 351/355 Page 65 HEIDENHAIN GmbW = (06669) 31-O Kundendimst Select aub iliary oper ,&Jg mode "MOD" yith the.B-key. or the MOD-key several times until the POSITION DISPLAY appears. i:::: :it: " /&key, if necessary, until the requested display (ACTL, RBF, LAG, NOML or DIST) appears. Acknowledge the auxiliary operating mode with the B-key subsequently. 13 speed - 4 Ad~uetmerLt Check and/or optimize machine parameters changing the machine parameters). MP Input value 0 Speed preconttol 65 0 Display - Input e.g. display the following of test vrrluoe test program step - lpm error display). program. M M (Select in the operating bigger traverse range if mode "Program Run Full - Adjust speed at 8ervo amplifier (tacho) such until the trailing possibly displays zero in both directions during positioning. - Repeat adjustment - Bring when on mode to LAQ (trailing 1 LBL 1 2 x 100 RO F29999 3x0 R F 4 CALL LBL 1 REP 10 - Processing input Function 60 - Change positional (note original for all machine parameters possible) Sequence". error display axe*. and positional display to original state again. HEIDENHAIN DRJOHANNES HEIDENHAlN D-8225Traunreut~Tel.(O8669)31-0 SERVICE HANUAL TNC 351/355 Page 66 GmbH Kundendienst 23.5 Offset Adjustment 13.5.1 Offset Adjustment with Key Number - Select auxiliary operating mode “MOD” with the m-key and select key number with the t -key. - Input key LJ umber 75368 and transfer with the El O-key. The converter steps (2.44mV) are now displayed for the offset on the display. If the @-key is now pressed the offset value re transfer ed into the offset memory and compensated. If instead of the c? @-key the g/ -key is pressed the offset memory is erased and the compensation is eliminated. - Acknowledge the auxiliary operating mode with the m-key. d 13.5.2 Automatic Cyclic Offset Adjustment In machine parameter 252 the cycle time (20 ms units) is determined according to an existing offset which is compensated by one converter step (2.44mV). If the automatic offset adjustment is to be switched off the machine parameter 252 has to be programmed with zero. Pi!7 13.5.3 ATTENTION! If with the automatic offset adjustment an offset voltage of 100 mV is reached the control switches off with the error message “GROSS POSITIONING ERROR E". Offset Adjustment at the Servo Amplifier - Check or adjust the following machine parameters when changing machine parameters). MP Input 32, 33, 34, 35, 332 0 65 0 252 0 - Switch position - Erase offset - Select display operating mode - Adjust offset at servo oscillate symmetrically - Bring machine parameters factor Speed precontrol Display step = 1 Pm Cycle time for error on automatic or q or q amplifier until around zero. and position offset adjustment display). key number 75368 (see section q values factor Differential to LAG (trailing memory with I Integral > 0.5 60 the original Function value 0 28, 29, 30, 31 (note 13.5.1). . the individual display axes display to original state zero or again. HEIDENHAIN SERVICE MANUAL TNC 3511355 Page 67 DR. JOHANNES HElDENHAlN GmbH D-8225 Traunreut'Tel.(08669)31~0 Kundendienst PLC--I/o 14, 14.1 Technical Data 14.1.1 PLC-Inputs of the LE E0 "p to E31 to X22 El28 up to El43 to X23 and X27 El44 up to El52 to X27 “0” "1" Ue = Ie = v up to 3.2 v 1.5 mA with Ue = 3.2 V ". Ie = = 13 3.7 14.1.2 - 20 PLC-Outputs V up to 30.2 V mA up to 9.1 mA of the LE A0 up to A7 to X21 and X27 A8 up to A30 and "control ready" pa1I' Ue min = Ia NOM = Connector 14.1.3 E64 layout, PLC-inputs Ue -3v 0.1 A see section 4.3.3 of the PL 300 up to El26 to X4 up to X9 "0" "1" 14.1.4 Ue I. = - 20 v up to 4 v = 1.6 mA with lJe = 4 V Ue Ie = 16.5 V up to 30 V = 6.2 mA up to 12.6 mA PLC-outputs to the PL 300 A32 up to A62 and "control "1" to X21 ready" Ua min = UB - 3 V Ia NO" = 1.2 A Connector layout, see section 4.3.4 to Xl up to X3 HEIDENHAIN DR. JOHANNES HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 68 GmbH D-8225Traunreut.Tel.(08669)31-0 Kundendienst 3 test units are available PLC TEST UNIT KEYBOARDTEST UNIT PL TEST ADAPTER for checking the PLC-inputs and outputs: X21, X22 and X21 for X23 for PL Board All inputs or outputs of a connector are simultaneously displayed with the PLC TEST UNIT and the KEYBOARDUnit and their voltages can be meaured. Only the inputs or outputs of one connector block of the PLC POWERI/O Board Assembly (PL 300) can be displayed at one time using the PL TEST ADAPTER. Taking measurements directly at the terminals is possible. 14.2.1 PLC-Inputs The inputs can be controlled as follows: Connect TEST Unit to the LX or to the PLC POWERI/O Board Assembly PL 300. Select auxiliar “MOD” with the @-key and select key number with the with the m-key and look at the table (at Input code the BE) of the inputs with the m-key subsequently. The logical states of the inputs are now displayed on the screen. The states displayed on the screen and on the test unit have to coincide. If there is a difference then measure the voltage level (as to the values, see Techn. Data) for this input at the TEST UNIT. If the input voltage is in order the respective input board is probably defective (E0 to X31 and El28 to El52 PROCESSOR Board, E64 to El26 PLC POWERI/O Board Assembly PL 3 0). Acknowledge the auxiliary operating mode with the d and m-keys. ATTENTIOR! When connecting/disconnecting switch off mains switch first! always HEIDENHAIN DR. JOHANNES HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 69 GmbH D-8225Traunreut~Tel.(08669) 31-O Kundendienst 14.2.2 PLC-outputs The outputs can be checked as follows: - Connnect PLC I/O TEST UNIT between the LE and the interface or the PL 301) Interface. iary operating mode “MOD” with the m-key and select key number - Select au with the rl t -key. - Input key number “951026” enter with the B-key and call the table (at the BE) for outputs with the D,A key subsequently. The logical states for the outputs are now displayed on the screen. The states displayed on the screen and on the test unit must coincide. If there is a difference then check the connecting cable for short circuit and measure output ~current for this output at the interface (max. 100mA for the LR or 1.2A for the PL-outputs). If the output current is not exceeded and the connecting cable is also in order the output board is probably defective (A0 to A30 PPOCESSORBoard, A32 to A62 PLC POWERI/O Board Assembl PL 3.0) - Acknowledge the auxiliary operating mode with the dy and the m-keys. ATTRNTION! Pb When connecting/disconnecting always switch off mains switch 14.2.3 Set-up for testing the PLC I/O first! HEIDENHAIN SERVICE HANUAL TNC 351/355 Page IO DR. JOHANNES HElDENHAlN GmbH D-8225Traunreut ‘Tel. (08669) 31-O Kundendienst 24.3 Output for the “Control test “c-on Ready” trol and readp acknosrleduemen ” t Important functions are supervised with self-diagnosis by the TNC 351/355 control (electronic assemblies as microprocessors, read-only memory, read-write memory, positioning systems, encoders, etc.) If an error is determined when checking a flashing error message appears in plain dialog in the dialog display. The output “control ready” is opened when outputting this error message. This state can be cancelled by switching the main switch off if the error cause has been eliminated before. The output “Control ready” must switch off the 24 volt control voltage in the machine interface. Since this function is a very important safety feature the switch-off function of the output “Control Ready” is checked each time the machine is switched on via the input “Acknowledgement control ready”. The control has two supervision devices (CLP PROCESSORBoard and PROCESSOR Board). Both boards are checked one after another when switching the machine on. If the t24V are missing at the input “Acknowledgement control Ready” during the switch-on test routine the error message “CONTROL VOLTAGE FOR RELAY MISSING” appears. If, however, the acknowledgement is switched off too late or not at all after switching the output off the flashing error message “EMERGENCY-STOP DEFECTIVE” appears. Also if the supply is missing for the PLC-part a flashing error message “EMERGENCY-STOPDEFECTIVE” appears (Supply for the PLC-Part, see section 5.4). If an error is determined by the control during the switch-on test routine it can be determined by inserting a bridge between the output “Control ready” and the input “Acknowledgement control ready” (separate connected wires) whether the defect is due to the control or to the interface. If after inserting the bridge and correct power supply for the PLC-part the error is still present the defect is due to the LOGIC Unit. If, however, after inserting the bridge the error no longer appears the defect can be found at the interface. ATTENTION After the check it is absolutely and to regenerate the operating necessary state. to remove the bridge HEIDENHAIN DR. JOHANNES D-8225Traunreut SERVICE MANUAL TNC 351/355 Page 71 HEIDENHAIN GmbH ‘Tel. (08669) 31-O Kundendienst 14.3.1 Switch on Test Routine PLC assigned output "Control Ready" X2lfpin 34 or X3 pin 10 on PL 300 Diagram CLP PROCESSOR - deactivation 1 1 I- 1 t PROCESSOR deactivation I I I PLC assigned input E3 Acknowledgement input for test "Control Ready Ack" X22lpin 4 I I 2 I q Time Timing 3 I I I I I 3 I I max. 174ms Remarks Ready I I 2 I Control 2 I 4 I I I max. 124ms 1 Fault message CURRENT INTERRUPTION Wait for 4 control voltage CONTROL VOLTAGE FOR RELAY IS MISSING After switching the output "Control Ready" off, the acknowledgement "control ready" must be switched off within 174 ms, resp. 124 ms; if not, the flashing error message appears. EMERGENCY-STOPDEFECTIVE If during ledgement appears. EXTERNAL EMERGENCY-STOP the operation the acknowis switched off . . . . HEIDENHAIN SERVICE DRJOHMJNES HEIDENHUN Qmt+l D-8225Traunreut~Tel. (08669)31-O Page MANUAL TNC 351/355 72 Kundendienn 15. 15.1 Test Test Equipment uniiz for th9 POWER PSA LOAD UNIT BUPPLY Id.no. 247 Board 358 Aeeembly 01 doesn't exist with newer versions. The insulated wired of the connection cables to processor and P$! board are soldered in directly. Measure voltages according to description 5.3.21 KEYBOARD TEST UNIT, Id.no. 247 360 01 HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 73 DRJOHANNES HEIDENHAJN GmbH D-8225 Traunreut'Tel.(08669)31-0 Kundendienst IS.3 Test Aids for the PLC-I/O PL TEST ADAPTER 1d.m. PLC TEST UNIT Id.no. 247 359 01 247 361 01 HEIDENHAIN SERVICE RANUAL TNC 351/355 Page 74 DFLJOHANNES HEIDENHAN GmbH D-8225Traunreut~Tel. (08669)31-O Kundendienst Measuring adapter, id-no. 255 480 01 MESSADAPTER MEASURING ADAPTER __ ~.~ Ilq \ 6.66666;,b6 ~0000000000 ~0000000000 3000000000 L The measuring adapter is used to check the inputs Sub-D plug connections. A cable adapter described required for each connector size. J and outputs of 15-37 pin on the following page is The measuring adapter can also be inserted instead of the PLC- and the KEYBOARD test units (without display, however) previously described. HEIDENHAIN DR. JOHANNES HEIDENHAIN SERVICE MANUAL TNC 351/355 GmbH Page D-8225 Traunreut ‘Tel. (08669) 31-O 15 Kundendienst - g-pin cable adapter, id-no. 255 481 01 15-pin cable adapter, id-no. 255 482 01 25-pin cable adapter, id-no. 255 483 01 37-pin cable adapter, id.no. 255 484 01 HEIDENHAIN SERVICE MANUAL Page 76 GFLJGIWNNEG HEIDENHAN GmbH D-9225 Traunreut.Tel. (09669)3,-O TNC 351/355 Kundendienat 16. EXCHANGE 16 - I QellBrcL3. 16.1.1 Auxiliarien 1 external 1 tool requited data set storage unit, (screwdriver, 1 MOS-protection 16.1.2 INFORMATION mat e.g. socket (only ME 101/102 wrench required or FE 401 with connecting cable etc.) when exchanging a board the or EPROMS). MOB-Protection When exchanging the PROCESSOR or the CLP PROCESSOR Boards and/or is absolutely necessary that a MOS-protection mat is used since nenta on the board or the EPROMs may be damaged by electrostatic the EPROM0 it the MCS-oompodischarge. Attention8 contact with the board6 or the EPROMs with oally charged object (packing, storage, place oarelooe handling must be avoided. an electro#tatiof deposit) or Any @ MOB-Protection Mat: protection 16.1.3 Compatibility of mat Software Exchange unite (compl. Logic software. Exchange boards are delivered modul. Therefore EPROMs and software defective board and inserted Please always send exchange software release modul. When exchanging the boards and CLP PROCESSOR). Thus an EPROM exchange is control is updated. Connection to ground (e.g. CROCND CCNBUCTOR socket) may be omitted when lying a MOS-protection mat on the machine table. Unite) are without equipped software release modul to the exchange boards back for it is avoided convenient and it and without with Software the latest release have to be removed from the board. (see section 16.7) repair without EPROMs and without to is on principle exchange guaranteed both that boards the (PROCESSOR software of your, HEIDENHAIN DFLJOHANNES HElDENHAlN SERVICE MANUAL TNC 351/355 Page 11 GmbH D-8225Traunreut.Tel.(08669)31-0 Kundendienst 16.1.4 Backup of Machine Parameters and User Programs Before exchanging the complete LOGIC Unit or the PROCESSORBoard, the machine parameters, the user programs and perhaps also the “PLC-program” and the "Compensation value list" have to be saved on an external data carrier. If machine parameter 77 is unequal 1 PLC program parts are processed from the RAM and must be saved as well. The following table shows which program parts are processed from RAlt in dependence of machine parameter 77: Machine parameter 1 Input 71 value 1 PLC-program from RAH 1st and 2nd kByte -----------lst, 2nd and 3rd kByte 3rd kByte 0 1 2 3 If the non-linear axis error compensation for one or for several axes is activated the "compensation value list" must also be saved. The following table shows the activation of the non-linear axis error compensation in dependence of machine parameter 20 to 23 and 330: Machine parameter Input (4 value non-linear active in to 7) or (12 to 15) II II II II II II axis error compensation X-axis Y-axis Z-axis IVth-axis Vth-axis The procedure for data backup is described in section 12.1. The programs do not have to be backed up if they are already present on an external data carrier. The machine parameters, program (HP 77 unequal carrier due to reasons the compensation value 1) should be principally of safety. list (if active) and the PLCbacked up on an external data HEIDENHAIN DRJOHANNES HElDENHAlN D-8225Traunreut.Tel.(08669)31-0 SERVICE HANDAL TNC 351/355 Page 78 GmbH Kundandienst 16.1.5 Data determination for Supplementary Operating nodes: If the PROCESSORBoard or the complete LOGIC Unit is to be exchanged the preset values and the input values should be determined for supplementary operating modes to bring them to the previous state after the exchange. Switch the main switch Dialog display on and off again. Press keys Remarks MEMORYTEST POWERINTERRUPTED RELAY EXT. DC VOLTAGE MISSING Switch on control voltage. MANUALOPERATION PASS OVER X-REFERENCE MARK PASS OVER Y-REFERENCE MARK PASS OVER Z-REFERENCE MARK PASS OVER REFERENCEMARK AXIS 4 Do not yet approach marks! reference VACANT BLOCKS CHANGEMM/INCH POSITION DATA 0 0 0 ACTL REF LAG 0 NOML Note position data (a) adjusted and then switch over to ACTL with the key. 0 DIST q vz ACTL X Note preset values. (Do not forget sign!) . ACTL Y ACTL Z ACTL IV. I * ACTL V. 1 POS.-DATA DISPLAY LARGE/SMALL Note baud-rate. BAUD-RATE = I[lil RS-232-C-INTERFACE * only Vth-axis = ME 0 FE 0 EXT 0 control. Note interface W adjusted and then switch over to KS, FE or EXT with the key. q HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 19 DR. JOHANNES HEIDENHBJN GmbH D-8225Traunreut'Tel.(08669)31-0 Kundendienst TNC dialog display LIMIT Xt = LIMIT X- = LIMIT Yt = LIMIT Y- = LIMIT Zt = LIMIT Z- = LIMIT IV+ = LIMIT IV- = Press key Remarks Note limit values. (Do not forget sign!) . I LIMIT Vt + = LIMIT V- * = mmim mnnm NC: SOFTWARE NUMBER PLC: SOFTWARE NUMBER * only with 16.1.6 V-axes control Labelling of Connection Cables: If the connection cables are incompletely or not at all labelled, be labelled in order to generate the right plug connection after the LOGIC UNIT or another assembly. Connector layout, see section 4.3 ATTENTION! Incorrect the unit. connection my cause damage to they must exchanging HEIDENHAIN SERVICE HANDAL TNC 351/355 Page DR. JOHANNES HEIDENHAIN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O 80 Kundendienst 16.2.1 (see 16.2.2 Backup and Cable Labelling section 1.4 Demounting to 1.6) the LOGIC Unit a) Switch off b) Unscrew mains switch. and disconnect all plug and terminal D-Subconnector Unscrew knurled connections of the LOGIC Unit. screw Unscrew clamped connections PLC POWER I/O Board Assembly , . . totuy w1rn Q/W/S/Y-versions) Do not unclamp individual wires! Unscrew terminal, Transducer Connectors unscrew coupling ring and remove if required / , I Pry apart terminal with screwdriver connector HEIDENHAIN DRJOHANNES HElDENHAlN D~8225Traunreut~Tel.(08669)31-0 SERVICE MANUAL TNC 351/355 Page 81 GmbH Kundendienst c) Unscrew the 4 mounting screws for d) Take out the LOGIC Unit 16.2.2 Mounting The procedure of removal. and replace the LOGIC Unit. with an exchange unit. the LOGIC Unit for mounting the replacement LOGIC Unit is opposite to that a) Mount and secure LOGIC Unit. b) Reconnect plug, terminal and clamp connections. Please pay attention that no connections are interchanged! c) Switch on mains switch. d) Read machine parameters in again (machine parameter, PLC-program and compensation value list) which were saved before the exchange. e) Enter preset values and supplementary operating modes from the previous table (before approaching the reference marks). f) Read in user program. Exchange completed. HEIDENHAIN SERVICE BANUAL TNC 351/355 Page 82 DRJOHANNES HElDENHAlN GmbH D-8225Traunreut~Tel. (08669)31-O Kundendienst 16.3.1 HOS-Protection Cable Labelling Hat, Software, (see section 16.3.2 Removal of PROCESSORBoard Backup and 16.1.2 to 16. 1.6) a) Switch off mains switch of the machine. b) Unscrew and disconnect all plugged connections and the terminal connection at the PROCESSORBoard (X21, X22, X23, X24, X26 and X27). As to connector layout, see section 4.3 c) Loosen the 4 turn-lock fasteners and remove cover of LOGIC Unit. -- d) Disconnect internal ~lucr connection. ~A--, Press snap lock connector inwards and pull-off flat cable Pull-off flat cable connector by pulling strap HEIDENHAIN DRJOHANNES HEIDENHAIN SERVICE MANUAL TNC 351/355 Page GmbH D-8225 Traunreut ‘Tel. (08669) 31-O 83 Kundendienst e) Unscrew Loosen f) fastening knurled Take (see 16.3.3 screws. screws Loosen fastening screws out PROCESSOR Board section 1.3). insert Insertion The procedure for that of removal. from the frame, new board. exchange EPROMs, if necessary, of PROCESSORBoard inserting the replacement PROCESSOR Board is opposite a) Push in and secure PROCESSOR Board. b) Reconnect plug and terminal connections. Please pay attention that no connections are interchanged! c) Refit LOGIC Unit cover. d) Switch on mains switch. e) Read machine parameters in again (machine parameters, PLC-program and compensation value list) which were saved before the exchange. f) Enter preset values and supplementary operating modes from the previous table (before approaching the reference marks). g) Read in user program. Exchange completed. ATTENTION i!!b Never Send or store the boards only in the original package protects the boards against electrostatic discharge! use ordinary plastic bags for packaging! which to HEIDENHAIN DRJOHANNES HEIDENHAN SERVICE MANUAL TNC 351/355 Page 84 GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst 16.4. Excxtanue tire CL;P Procedure Processor for Board 16.4.1 MOS-protection Cable Labelling 16.4.2 Removal of CLP PROCESSORBoard set, Software, (see section Backup and 1.2 to 1.6) a) Switch off mains switch of the machine. h) Unscrew and disconnect plug connections at the CLP PROCESSORBoard (Xl - X13) (connector layout, refer to section 4.3) c) Open LOGIC Unit d) Disconnect internal plug connections. Pull-off flat cable connector by pulling straw 2.’ P / .--..... \ Press snap lock connector inwards and pull-off flat cable HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 85 DR.JO!lANNES HElDENHAlN GmbH D-8225 Traunreut~Tel.(08669)31-0 Kundendienst e) Unscrew mountina I \’ screws. /.A ‘L.1 Unscrew knurled screws Loosen fastening screws f) Take out CLP PROCESSORBoard from the frame, exchange EPROMs, if necessary, (see section 1.3), insert new board. 16.4.3 Insertion of CM' PROCESSORBoard The procedure for inserting the replacement opposite to that of removal. CLP PROCESSORBoard is a) Insert and secure CLP PROCESSORBoard. b) Reconnect plug connection. Please pay attention that no connections are interchanged! c) Close LOGIC Unit. d) Switch on mains switch. Exchange completed. ATTENTION Send or store the boards only in the original package which protects the boards against electrostatic discharge! Do never use ordinary plastic material for packaging! HEIMNHAIN SERVICE DRJCHANNES HEDENHAIN Gmbli D-8225Traunreut. Tel. (08689)31-O MANUAL TNC 351/355 Page 86 Kundendientt a) Switch off mains switch b) Open LCGIC Unit c) Disconnect terminal multiplug connector. and of the machine. Press strap lock connector inwards and pull-off plug x2. With versions having no connector X2 the plug on the CLP processor board has to be disconnected. (see section 16.4.2) Loosen terminal axem and pull block wires HEIDENHAIN DFLJOHANNES HEIDENHMN SERVICE HANUAL TNC 351/355 Page 81 GmbH D-8225 Traunreut .Tel. (08669) 31-O Kundandienst d) Loosen fastening screws. Take out POWERSUPPLY Board Assembly and insert / approx. 1.‘ 5 rotations e) Tighten Please f) replacement. fastening screws, pay attention Close LOGIC Unit, that switch reconnect terminal no connections are and multiplug connection. interchanged! on mains switch. Exchange completed. ATTENTION Send or store the boards only in the original package @ ~~~~~protects the boards against electrostatic discharge! I~~-, Never use ordinary plastic bags for packaging! which HEIDENHAIN SERVICE MANUAL TNC 351/355 Page 88 DRJOHANNES HEIDENHAJN GmbH D-6225Traunreut.Tel.(06669)31-0 Kundendienst 16.6. Bxchenue PLC POUiK.4 Procedure I/O Board for PL Asseshlp a) Switch off mains switch. b) Unscrew clamped and remove terminal connections 3#8 at the PL-300. 0 \ i JY clamped connection. ‘\.~ @ ’ i Pry apart terminal connector with screwdriver c) Loosen the 4 turn-lock fasteners and remove cover of LOGIC Unit. HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 89 DRJOHANNES HElDENHPlN GmbH D-8225 Traunreut.Tel.(O8669)31-0 Kundendianst d) Disconnect flat cable connection on the PROCESSORBoard. Press apart snap lock and pull-off flat cable e) The procedure for mounting the replacement - Reconnect PL 300 to PROCESSORBoard. - Mount PL 300 onto the LOGIC Unit., - Reconnect terminal and clamp connections. - Switch on mains switch. PL 300 is opposite to that Exchange completed. ATTENTION @ Send or store the boards only in the original package which protects the boards against electrostatic discharge! Never use ordinary plastic bags for packaging! of removal. HEIDENHAIN SERVICE BANUAL TNC 351/355 Page 90 DRJOHANNES HEIDENHAIN GmbH D-8225 Traunreut.Tel. (06669) 31-O Kundendienst 26-7. Exchange Procedure 16.7.1 HOS-protection for the i?PROlys When exchanging the EPROMs it is absolutely necessary to use a MOS-protection mat. Otherwise they may be damaged by electrostatic discharge. We recommend using an IC extraction/insertion board, IC socket or EPROM. Note the position EPROMfor correct insertion. e.g. IC extraction/insertion 16.7.7. Labelling basic tool to prevent damage to the no. and the package index of the tool of EPROHs software id. ‘=F no. position no. (e.g. IC-Pl) software index (software update) package index (must point in same direction as other ICs on board) CLP PROCESSORBoard PROCESSORBoard HEIDENHAIN DR. JOHANNES HEIDENHAN D-8225 Traunreut.Tel.(08669) SERVICE MANUALTNC 351135.5 Page 91 GmbH 31-O Kundendienst 17 _ Machine parameters The machine parameters are listed for all software versions as follows: Since certain machine parameters are only applied for a certain software, resp. are active from a certain software version, columns with symbols after the parameter numbers are introduced for differentiation. Heaning: Column: 4 = standard software 5 = standard software 4* = special software 5* = special software PGM-no. PGM-no. PGM-no. PGM-no. 237 237 243 243 300 340 100 140 .. .. .. .. to to to to 237 237 243 243 339 359 139 159 .. .. .. .. for for for for IV-axes-controls V-axes-controls IV-axes-controls V-axes-controls Symbols 4 = the machine parameter is active with all software versions. 04 = the machine parameter is active from a certain software version (e.g. 04 means from software version 04). 0 = the machine parameter of this software has no function and must be programmed with 0. - = the machine parameter is not present in this software. ---___________-___--_______________ Function -------------------__________________ Rapidcourse X Y a IV --______-_-____________________ lanual feed X Y a IV -_-___--_-________--_________ Speedwhenapproaching x the reference aarks v a IV ----------_---_--_--------~ Signal evaluation, input Xl X2 X3 X4 -------------___________________ yraversedirection when X approachingthe reference Y Parks a IV -. -_. __. Parameter 4 PO. _____ -__- .._._t 0 1 t a t 3 t ____- _____..-. -. 4 t 5 t 6 t 1 t _--___-_ ..-. .-. 8 t 9 t 1s t 11 t ___-- ____.._.12 t 13 t 14 t 15 t _____-_____ .._.._. 16 t 17 t 18 t 19 t ----- ---- --. ._. -------- _5 __. t t t t -. t t t t -- ----4’ t t t t __-.-_ t 5’ t t t t t t t t t t t _-..___ t t t t t t t t t t t t __. -__..___ t t t t t t t t t t t t __. ---.-t t t t + t t t t t t t __. _-___- Input range 88.. .a9998[mnlnin] angular axis: 8R...29998[P/min] 1 2 4-fold Imax.traverse speed39 [mlain] 2 = Z-fold i&ax. traverse speed15 [m/min] 0 = plus direction 1 = minusdirection lif parametersno. 28 to 21 are programned correctly1 HEIDENHAIN DRJOHANNES HEIDENHAlN SERVICE HANUAL TNC 351/355 Page 92 GmbH D-6225 Traunreut .Tel. (06669) 31-O Kundendienst ._. ___----___-_____________________________------------------------------------------------------------~ Pnnetion Parameter 4 5 4’ 5: Input range n0. .--------------------------------~.--------~--~.---~--~.-~-~.----------------------------------~ -_. Nachineparaneterwith X 20 multiple function Y 21 a 2.2 IV 23 - - - - - - - - - - - - - - - - - - - - . - - - - - -. _ -.. - -.. - -.. - _.. - - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Countingdirection bit 0 ttt t + 0 positive counting direction + 1 = negative countingdirection -------------------. -----_..__..--.--.- __-____________________ Releasefor reference pulse inhibit 1 t t t t + 0 = reference pulse inhibit inactive t 2 = reference pulse inhibit active - - - - - - - - - _ _ _ - - - - _ _ _ _ - _ _ _ _ _.. _ -. - -.. - -.. _ _.. - - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Releasefor non-linear axis a 09 04 t t t 0 inactive error compensation t 4 = compensation active _ _ _ _ - _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _.- - - - - _.. _ _.. - -. - -. _ -. - - - _ _ _________________ 3 Outputof the smallest possible 09 94 t t t 0 = 2.44 mVoutput if the nominalvalue voltage steps of 2.44 BY calculated is equal/exceeds1.22 IV. t 0 = 2.44 mVoutput if the nominalvalue calculated exceeds0. .__-__--_______________I________________--------~.---~.---.---~.---~.-------------------------------~ __. 24 t t t t 0 = positive with positive traverse directil ,n Polarity of the nominal X value voltage Y 25 t t t t 1 = negative with positive traverse directil 3n 26 t t t t a 21 t t t t IV .-___________-______---------------~,--------~.--~----.---.--~.------------------------------------. _-. as t t t t 0.s.65535 Integral factor X Y a9 t t t t a 30 t t t t 31 t t t t IV ____________________-------------~----------~.---.--.---~---.--------------------------------------~ 32 t t t t 0...65536 Differential factor X Y 33 t t t t 14 t t t t a IV 35 t t t t _____________________________________I__,----------.---~.-----~.---~.-------------------------------~ 36 t t t t -1.000 . t 1.000 [ml] Backlashcompensation X Y 31 t t t t 38 t t t t a 39 t t t t angular axis - 1.000 . . t 1.098 [Ol IV ____________________-------------~,--------.----.---..--..---..-------------------------------------~ 40 t t t t - 1.w . . t 1.090 [mm/al Co0penrationfactor far X 41 t t t t linear compensation Y 42 t t t t a 43 t t t t IV ____________-___________________________---------------------------------------------------------------. q HEIDENHAIN DR. JOHANNES HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 93 GmbH D-8225Traunreut‘Tel. (08669) 31-O Kundendienst hr&on ioftware limit snitch ranges -- ._. ‘T- 5-T--I 4I* -_, .__ t t t-I- t ___________ 46 t t t 47 t t t 48 t t t 49 t t t ____-___ -i 50 t t t 51 t t t __. -._- .__ __. 4 Xi x_____ Yi Y---ei zIVI IV- ,nalogvoltage with rapid course, X-axi: X, Y, Z, IVth-axi! X-axis Parameter no. ___________ __. 44 t 45 t 52 #xissequencewhenapproaching :he reference lnarks t 59 ipeedprecontrol 69 lutput of tool numbersor allocation numbers 61 lutput of spindle speed 62 .-. t t _-. t __. t --. t 0: t __. _- .t t _- _.__ t t - --I .I t t __. _ __.__ t! t t t --_..-.-_ t t 0‘3 _-,-.- .t t -,_.._..__ t t --,-..-..__ t t _I_,__t c __. t - _ .i t - -____----------_____-------------------~ Input range - 30%%0.0%0. . + 3000%.0%0[ml t t ./I_. _. .Ii_. b6 ---- _____. -_. .pproachspeed 53 t __. ,cceleration X, Y, 2, IVth-axi! 54 X-axis ,: _,adial acceieration 55 t .----___________-__________________ ----- --_. -‘ositiou supervision in operation lith speedprecontrol erasabie 56 t Emergency-stop 57 t __. ‘ositioning windowX, Y, Z 58 t .____-___-__________________I__ _i’ t t t t .-. angular axis: . 30000.000 . . t 30900.09% 101 _--____-_____-___-_-___I_______ t t 4.5 ,., t 9 [Vi .t 1.1 .,. 1% [mlminl .__ t .__ t t t .-_ t 13 .__ t I.001 3.0 [n/s21 I.001 . . . 30 inn1 1.001. . . 2.90%[an] I.%%1. . 65.535 [mm] =x = x =x I= x 4= x 5= x Y z IV Y IV2 z Y IV 2 IVY IVY z IVZ Y 12 = 13= 14 : 15 = 16 17 = a x Y IV Z x IVY % Y x IV Z Y IV x 2 IV x Y z IV Y x 6= 7; 8= 9= 1%= 11= X Z IV x IVZ Z X IV z IVX IV x 2 IV z x 18 i9 = 2%= 21 = 22= 23 = IV X IV X IV Y IV Y iVZ IV Z Y Y Y Y Y Y q q Y 2 x z X Y Z Y 2 x Y x t ._. t -. t - % q on 1 = off 1 = no output 1 = output of tool numberonly if the tool numberchanges. 2 = output of the tool number with eachtool call. 1 = output of allocation no. iif MP225 )= II __________-_--___---------- _-__________-. 0 = no output of spindle speeds HEIDENHAIN DR. JOHANNES SERVICE MANUAL TNC 351/355 Page 94 HEIDENHAIN GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst ._..------------________________________ Iknction --------------------.--------F.--w..--..-(bodedoutput of Paraneter PO. 4 5 _ 4’ _ 5’ - spindle speed _____________Input range ----- -- -----_-__. _____________-___________ 1 code output only if the speedchanges. 2 = code output with eachtool call. -------------------____-_ __ __ -r __ __ _____________ - - _______ ,Analogoutput of spindle speed 62 t t t v I = gear switching signal only if the speed changes. 4 = gear snitching signal with every tool call 5 = without gear switching signal .---I-------__ -- ____- --_._-_______.-_____ --______-_--__-____________ Ipm code limitation 63 4 t t t 01991 = no liaitation t; .----------------__________-__- I__._______,_.________l_l 1-----____I_____ fransient behaviour during acceleration 64 4 t 4 t 9.91 - 9.999 .---I-----------_.._-- ______..______.. -------------____---lisplay step 65 4 4 4 t P=lum 1= 5 urn ------------------------..-------..-- .._--..---. ---.-------____- _____l_l__ rithout function for the time being 66 0 0 0 0 enter 0 .__--__--_-_-___--_.----..--.--..--.--.~---------------------. lrell tiae of rotating direction reverse 67 t 4 t t 0 es. 65.535 is] iorking spindle for cycle ‘Tapping” _.__ -_-.--.__-_--------________________ ---____I________ --___-.--_-lewry function for directional keys 68 t t t 4 0 = off 1 on ---------_______________________________------------------------. deferencemarkapproach 69 t t 4 t 0 = after approachingthe reference marks the axesautonatically approachthe software limit switches. 1 = after approachingthe reference marks the axesautomatically return to the reference marks. 2 = special procedurefor the approachof the reference marks q q _. I _-_--___-___________-_____________________-..--~--~--~.--.---------------------------------- t t t t 0...9.999ivi Boninalvalue voltage for spindle drive 70 rhen gear is changed _________l_l_-----_---------I---. _-_-__----___--_--__-------~---4 t t 4 8 . . 65535 Sign for endand beginningof program 71 __________________-____________-______--------.---------------------------------------. 72 Selection of the axesinhibited hit for the controi _ _ _ _ _ _ _ _ _ _ _ _ - - _ _ _ _ _ _ _ _ _ _ - _.. - _. - -. - -. - -.. - - - - - - - - - - - - - _ _ _ _ _ _ _ - t t g = not inhibited 8 ttt X-axis + 1 = inhibited _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - -.. - -.. - -.. - -.. - -.. - - - - - - - - - - - - - - - - ______ 1 t t 4 4 t 0 = not inhibited Y-axis t 2 inhibited _________ _ _ _ _ _ _ _ _ _ _ _ - - - - - - - - - .. - - - - - -. - -. - -. - -. - -.. - - ______----t t 0 = not inhibited a t t t Z-axis i 4 = inhibited _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - - - - - -.. - I. - -.. - -.. - -.. - - - - - _ _ - _ _ _ _ _ _ - _ _ _ _ _ - t 4 4 4 t I not inhibited 3 IVth-axis t 8 = inhihited _ _ - _ _ _ _ _ _ _ _.. - -. - -.. - -.. - -.. - - - - - - _ _ _ _ _ _ _ - - _ _ _ _ - - _______________ 4 -tt t P = not inhibited Vth-axis t 16 = inhibited --- __ J ,__________________________l__l__________--------------------------------------------------L q q HEIDENHAIN DRJOHANNES HEIDENHAIN SERVICE HANUAL TNC 351/355 Page 95 GmbH D-8225 Traunreut~Tel. (08669) 31-O Kundendienst _____________._. __ Parameter 4 5 no. -..- ---_-__ -..-, _. __, 73 --___ _.. _ Function Parameterswith multiple function --------__------____ HP92 Bit 12 = 0 ACD-outputof the spindle speed: Presvitch-off time of the spindle for cycle “Tapping” -----__-____________ ----II? 92 Bit 12 = 1 Analogoutput of the spindle speed: spindle tracking tine after reaching thl drilling depth with cycle “Tapping” _.._,---___-, Feedandspindle override 74 hit --_-________________ _____ Feedoverride, if the rapid traverse ke]I 0 is pressedin the auto. operating nodes -___________________ _____ Continuousfeed override or 1 B-stages feed override ____________________ _____ Feedoverride, if the rapid traverse ke]! a and the external directional keys are pressedin the operating aade“Manual” ---_______---_______ _____ Continuousspindle override or 3 B-stages spindle override ---_____-___-__----_---------~ ..Referencesignal evaluation for 75 inhibited axes --------_____--_____________ _ t t - _.. .______________________________________ Input range 0 . .. 65.535 [s] t . a II2 0: -.-. __.._. - __ --. t t t _ t -.. .. . 1 t _.... . t1 t _... _ (I t t _ t ( t -. t .- __. t _ t _____ _.. 1 t _ t _.._t1 t -.. _t1 t _____ _.. a * _ t -.. _tI t _____ _.. t 3 _ t t _____ _ .._.------ Position data andencoder supervision ----------_-________ Position data andencoder supervision for inhibited am -----_______________ yhe supervision of the encoderinputs for eachaxis can be separately switcheiI off uith bit 2 up to bit 5. This is applied for inhibited axesand for m-inhibited sxes. Theposition data remainsactive if bit 0 1. t -_- _’ !5’ ,- --.-._,_. 4, t - -.. _.. _-.-. _-.- _ t ______________________ -.. . _ I t .-._.-_ (I t --__ , + 0 = override not active t 1 = override active ______________________ t 0 i at-stages t 2 = continuous -------____-------____ t g override not active t 4 = override active q ---------_-_______ t 0 = Rt-stages t 8 continuous q 6 = reference signal evaluation without display “Referencemarkapproach” 1 = reference signal evaluation with displa: “Referenceaark approach” 2 - no reference signal evaluation -..__ .- _. 76 bit _--__ 0 q -- . , --------___----------- t 0 inactive t 1 = active --- __________-------_encoderinput X t 0 = with supervision t 2 = no supervision q encoderinput Y t 0 = with supervision + 4 = no supervision _ ___________-_-________ t encoderinput Z + 0 = uith supervision t 8 i no supervision _ ___________---------__ q HEIDENHAIN BERVICE MANUAL Page 96 DRJOHANNES HElDENHAlN GmbH D-8225 Traunreut B ,08669) 31-O - - FIllEtiD” - 1 - 5 I - 5* - . . , . . . , . -. _. - TNC 351/355 -. . - . - - -. - . ---------------------l + 0 = 1st a. 2nd K-EOmds + 1 = 1st a. 2nd K-cmmand* --------------_--___-- . + 0 - 3rd K-o-“de +2 - 3rd K-c-n*s . 1 . 1 . . 1 . . . , l . . 1 . . - . , -. _ 15 - . - - . . , . . . , . . , . . . , . - 7 * - - * , . 1 . 1 . - . , . . - - .------------------- _ . , . 1 . . . . . . - - - . - . - . - - . . - - . from EPRCM from RAH - - , . _. . . __ _. . ,iakq . . .-----------------_- ._ . _ -. ______---------------+0 = decimal +1 = decimal ---------------------+!I +2 CwJma pint - *irst dialog = second dialog tram PAM frmn *ml4 (English) HEIDENHAIN DRJOHANNEG HElDENHAlN SERVICE HANUAL TNC 351/355 Page 97 GmbH D-8225Traunreut‘Tel. (08669) 31-O Kundendienst ______-__ P8rD*t,r PO. _________ Memory test during switch-on 2 IRAM) -----__-____ _____ -__ Checksum test during switch-on IRANt EPROM1 ------___--_________ Changefrom programrun block seguence 4 to programrun single block whenprocessingcontinuouscontours ------______________ --___ Countingmodeif the IVth-axis works 9 as a position data for an angular axis --------____________ _____ Activation of functions for the 6 Hirth-toothing for the IVth-axis ____________________ _____ 1 Activation of functions for the Hirth-toothing for the Vth-axis late: Xith active Hirth-toothing NP65 only determinesthe display step for the X, Y andZ-axes, NP268 is applied for the IVth-axis andNP342 for the Vth-axis. __________ __________ Actual/nominalvalue tISnSfer after external EMERGENCY-STOP _-___-__ _____-----Distribution of the central tool memory in tools with andwithout allocation numbers ____- _ _ _ _ - - - ____________- manualinsertion of tools without allocation numbers __. I __. t _ t _ t _ t l-7’ _ 0 8 i0‘ 9 _ 0 ____10 _ 0 ___-- ,-_ -T I’ 7 ;r .-..I ._. t t4___--__-_--_______-___________ 10 = memorytest carried out = no aemorytest _ . _____--------_---_--___ I- t tt+0 == nochecksum test carried out checksum test _ -------------__--____ I t ;a = finished the precalculated contour is iup to 14 blocks) -t -t -t I- t .t. t 16 = Interruption in current block _____---_---__-________ +0 = IVth axis counts9...29999,99 iv] t 32 = IVth-axis counts0...359.999 iv]-)g I- t I I- t ! _____________ _________. 1% : no Hirth-toothing t 64 = Hirth-toothing active t t II- t _ _ _ _ _ _ - - - - - __--------_ t 1% = acknowledgement t 256 no acknowledgement --- ______----t_ ___-----= no subdivision q _ t t . t I _ _ _ - - _ - - - ___- Automaticacknowledgement of the error message “Current interrupted” ___ _ _ _ - - - - __-__- 11 _ 0 I- _t 12 _ 0 _ a- t - 4 - __--- ___---- __-- -__-- Rampfor the spindle speed whentapping -__ t t - t 0 = no Hirth-toothing t 128= Hirth-toothing active t0 i 512= subdivision IMP2K91= numberof tools with allocation numbers1 IMP2251- /KP2O91= numberof tools without allocation numbers1 ______- - _______- __--t 0 = so tool call without allocation numberspossible [that leans error sessage“Krongallocation number”) + 1924: tool call without allocation numberspossible [that neansno error ressagel _ _ _ _ - - - __________----+0 = error message“Current interrupted” mustbe acknowledged Kanually + 2g48=error message“Current interrupted” is automaticallyacknowledged after approx. 3 seconds _________--_____----t0 = spindle rasp is determined via the tool axis + 4)96=spindle rampis deterlined Via KP168/~~316, resp. KPlll/NP 318 [dependenton markerNM61 HEIDENHAIN DR. JOHANNES HEIOENHAN SERVICE GmbH HANUAL TNC 351/355 Page 98 D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst I-’ Ilonction I-; lditing inhibit I __ I-i- t; .-------____________ COTO-function”with blockwise ,ransfer andsimultaneousprocessing /f I--A,ctual/nominalvaiue display with/ tool length correction when !: ,lthout etting datumsin the tool axis II0verlapping factor with pocketnilling ‘--PLC: counter preset value for counters0 - 15 5’ Input nnpa 13 __. __ 0 0 ._ t __ t +B I4 _ 0 _ P i2 i2 _# -s .13 ii .t ._. t 4 t 4 t t t t t t t t t t t t -. 4 4 t t 4 4 4 4 t 4 t t t t t t __. _t __. 4 t 4 t t t 4 t t t 4 t 4 t 1’ .+-. I !_. I./ I - _______- 15 93 94 95 96 97 98 99 100 i. !j LPl loa 193 lP4 lP5 LO6 101 198 189 t-pLC: tine of tiler for tilers 0 - 15 IlP lli 112 113 114 115 116 117 118 119 121 121 I.. ;; Paraneter PO. for manufacturercycles 122 123 124 125 -T-’ .-.._. __, __ 4 5 __ = the editing of the manufacturer cycle is inhibited if the program number of the manufacturercycle 1s already filed in the EPROM. t 8191: no editing inhibit, that neansthe programnumber of an existing 0anUfaCtUretcycle is assignedto a newprogram. ----------_---________ to = GOTO-function not possible 1 16384= GOTO-functionpossible -1: -.-. ; I .__.._. G t = display without tool length correction t 31768 display with tool length correctio ._-______-___-_-_-------------------I.1 *,. 1.414 t B q ._. 4 .-, 4 t 4 t t 4 t t t t t t t 4 t t t t __. ,_. t t t 4 t t 4 t t t 4 4 t t t t t t t t t t t t t 4 4 t 4 t t t _- _I -. ._ t .** 65535 t t 4 t 4 4 4 4 4 t t 4 t t ._ t 4 t 4 t t t 4 t t t t 4 t t t __ _.._. I’ *** .--. ~1 65535[in units of 2s nsi HEIDENHAIN DRJOHANNES SERVICE HEIDENHAJN GmbH D-8225Traunreut~Tel. MANUAL TNC 351/355 Page 99 (08669) 31-O Kundendienst --------------------__________l____l____-----------------------------------------------------, Parawter I 5 4’ PO. .----------___---------------------~.-----------~.---~.---~.--~.---.---------------------------------------, lanction ‘IL: 11 positioning values for W-Positioning .---___--__-----_- 126 127 12s 129 130 131 132 133 _--------.--- ,ctivation of the next tool umber, mrograamblewith TOOLCAU ../.. ,I with the fallowing allocation nuaber, ‘rogranmablewith TOOLDEF t t t t t t t t t t t t t t t t 5’ t t t t t t t t t t t t t t t t t 135 136 137 118 139 t t t t t t t t t t t t t t t t t t t t 14s 141 141 143 144 145 146 147 148 t t t t t t t t t t t t t t t t t t t t t t t t t t t 149 150 151 t t t t t t t t t t t t t t t t t t t 152 153 154 155 156 ------157 t t t t t t t t t t t t t t t ---..- - -..---.---t t t - 119w.s00 . . t 3I000.000[mw] t t t 134 t t Input range t t t t t ----------1- ------ ------__- t Q= no output of next tool number 1 output of next tool numberonly if tool numberis changed [TOOLCALL../..I 2 output of next tool number with eachtool call ITOOLCAL ../..i 3 = output of next tool allocation nunber, programmable with TOOLDEF lif l4P225)= II ._-_____-_____-_____----------..---------~.----.---~.---~.---.----------------------------------~ t t t t 0 . . . 65535 etting of a binary number with 16 mar- 158 q q ers (marker 1192 to EO71 .__________ -___-_-___-__----- ,utomaticlubrificatiou after rogranned traverse path ..-_ -_-__--.-_-- X Y 159 -.--..---.. t t t 169 t t t z 161 t t t IV 16X t t t .---__-_-__-_-__________________________------------------------------~------------------------~ ” - ----- - _______--------t t t t -------_. o... 65535lin units of 65536pnl HEIDENHAIN SERVICE IfANUALt TNC 351/355 Page 100 DR. JOHANNES HElDENHAlN GmbH D-8225Traunreut~Tel. (08669) 31-O Kundendienst -1 __--_-__-____________I____________ Feedspeed for parameterno. 126 to no. 156 Actual feed display before the start in the manualoperating modes (sale feed in all axes, that seam saallest programmable feed, that oeans from parameters4 to 7 and 3221 ,------------------I---------Rampgradient foe S-analogvoltage ,------------------------Standstill supervision ,-__ ---------------- ---_ Programingstation t t t t -1 0 no display 1 = display q ------_-_-_--_-___-_-~.~~-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 168 t t t t 0 . . . 1.999 [Vimsl ------~.---._-__-_ --_________-_______________ 169 t t t t 0.001 . . 30 [ma] ---_--.._-.-_.._- - ._________-_-_____________________ 170 t t t t 0 = control 1 i programing station: PLCactive 2 programing station: PLCinactive _ _ t t 3 : analogoutputs for plotter operation _- _____- --..-..____..__ -.--___-___--__-_-_______I _-------q ,_I-_--_--______-_--______ Selection of the Handwheeland the probe system 111 t 0 HR150/250 t 1 HR130/330 ___________________----1 ttt t t 0 = TS511 t 2 i TS111/M __--..____.__ -._--_-.._--__-_----_--t 0 = Ml: positive voltage 172 t t t 104: negative voltage 1 = 103: negative voltage I M04:positive voltage 2 = I403and NP4: positive voltage 3 = I403and104: negative voltage ______ -.--_.-_-.---.---.---------t 0 = status display is not erased 173 t t t 1 = status display is erased 0 -__-_--_____---_-__-____ Polarity of S-analogvoltage -------------------I----~.--.--.--. ._________-___----_ --__-___--.-Statusdisplay erasure and Q-parameterswith N02,I430and programend Position supervision in trailing distance operation Rmergency-Stop Rrasahle 175 Multiplication factor for the Kv-factor 176 Rv-factor for the trailing operation Characteristic kink Minimum for feed override when tapping ;,aex;f;;for feed override when bit Y z IV 178 179 180 0 t 0 t t t ---. t -_------. t t t t t t t t t t t t --, ----- HEIDENHAIN DRJOHANNES HElDENHPlN SERVICE MANUAL TNC 351/355 Page 101 GmbH D-8225 Traunreut ‘Tel. (08669) 31-O Kundendienst Function Yinimum voltage for S-analogoutput ------___________----------------~.-----------~-raiting tine to switch-off the residual minal value voltage whenthe error nessage“Positioning er101” appears latuns for positioning alocks with M92: ?rogramming of speed I=0 permitted [voltage value of IP 184can he very low1 -;-T-,;;- ______________________ -___- _____-, KC: time of tiaers for tinier 16-31 -__._____-----------------------------------65535 lin units of __________-_________________I_______-_-____-_.-- _.._-_ /- Functiondependenton M92,bit 9 20 ISI _____-_--___-___----___________I_ __________---------MP92bit 9 q 0: activation of PIG macrocommands __________-_-------M92Bit 9 : 1: umber of tools with allocation number I- -4 ___.._ ----_-- ----------------------------- Activation of PIG-nacrocommands [Setting of markers1200 . 32631 -i -_-__-________-__--------------- Cycle “Scaling” is active on 2 axesor on 3 axes t 0 = 3 axes ispaciall ._J HEIDENHAIN DRJOHANNES D-6225Traunreut HEIDENHAIN GmbH SERVICE XANUAL Page 102 TNC 351/355 ‘Tel. (08669) 31-O Kundendienst .------__-______________________________--------------------------------~---------~-~-~--------~Function Parameter 4 5 4’ 5* 1npet range no. .--------------------------- ---------..------________ - __..---_.. -- _______._________________________ Output of W- andS-function 214 ____ bit - - - - - - - - - - - - - - - - _ _ _ _ _ _ - _ _ _.. _ _.. _ _.. _ ____ _.__ _ _ _ _ _ _ _ _ _ _ _ ----___-__ Programedstop with II06 0 ttt t + 0 = programedstop with MB6 + 1 = no progmed stop with H06 -- -------_____________________ __ __ ..--..---------____________ output of M89 1 ttt t + 6 = normaloutput at beginning of block + 2 = nodal cycle call at endof block - - - - - - - - - - - - - - - - - - - - I. - - - - - -.. _ _.. - -.. - -.. _ -. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Axis standstill if only one newspindle a ttt t t 0 = axis standstill speedis output with a TOOLCAM, t 4 = no axis standstill -------------_-__--..----____ -._- .__._ - .______________________ Axis standsstill whenM-function 3 ttt t + 0 = axis standstill is output t 8 = no axis standstill Bcceptioas: axis standsstill with M-functionswhich result in a programmed stop (as W00,M02. ..I or if a STOP or a CYCL-CAL block occurs - - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ ___ _ _ _ _ -. _ -. _ _.. _ -. _ _.. - - - - - - - - - - _ _ _ _ _ _ _ _ _ _ _ _ Reserved 4 0 0 0 I t0 --_____________--___..------..- .--..- - .--.-------------_________ Axis standsstill if a tool number, 5 t t 0 = axis standstill 0 0 t a tool axis or a spindle speedwas + 32 = no axis standstill programnedwith a TOOLGAIL - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _._ _ _ _ - -. _ -.. - -. - -. _ -. - - - - - _ _ _ _ _ _ _ _______-__ Nominal/actualvalue acknowledgesent 6 t + 0 = during N/SIT-strobe the actual value 0 0 t during K/S/T-strobeif narker 2552ff is acknowledged as noninal value wasset t 64 2 during W/S/T-strobethe actual value is not acknowledged as nominalvalue .--_-__-_____-_--___- ____-- __..-___- _____. -- _.._- _.._-_..----___-__-_____-_---_-_--____. Probesystem:feed for probing 215 t t t t 80 . . . 3000[amlminl ._______--__________-----------------~.-----------~---~.---..--~.--------------------------------t t t t 0 . . . 19999.999[nn] Probesystem:measuringpath 216 .______________-___-----------------~.---------..-.---~.--~.----------------------------~ t t t t 0 = HBIDKNHAIN-dialog Switch-overfroa HBIDBNHAIN dialog 217 programing to DINIISO-programming 1 DIN/IS0 _--_________________--..----..----..------- ---- -------------------------------. t t t t 0 . . . 65535 “Slockwisetransfer” 218 ASCII-characterfor data input .__-____________________________ - _..____________.. - __..---.----..---..------------------------------. 219 t t t t 0 . . . 65535 “Slockrise transfer” ASCII-characterfor data output ._______________________________________---~.---..----..--..-------------------------------------. t t t t B . . . 12079 220 “Blockwisetransfer” ASCII-characterfor the beginning the endof the command block q ________________________________________------~.---.---..----..----..----------------------------------. 221 t t t t 0 . . . 12979 “Slackwisetransfer” ASCII-characterfor pos. acknowledgement, resp. negative acknowledgement ._____1__1___1_______l_________l________------------------------~ HEIDENHAIN DR. JOHANNES HEIDENHAN SERVICE HANUAL Page 103 GmbH D-8225 Traunreut‘Tel. (08669) 31-O TRC 351/355 Kundendienat .-----------_____-__-----------------------------Function --- ________________________________________----Parameter 4 5 4’ 5’ Input range no. .-----_________________I________________.---~.------~------------~---------~-- Data format andtranssission stop 222 for V.I4-data interface bit ---------____ - _________________ 7 or 8 data bit 0 __ __ ..--..-------_ - ----________ ttt 4 + 0 = 7 data bit IASCII-codewith 8th bit = parity) + 1 = 8 data bit IASCII-codewith 8th bit 6, 9th bit = parity) - - - - - - - - - - - - - - - - - - - _ . _ _ - _ _ _.. _ -. _ ____ _.. _ __ _ _ _ _ _ _ _ _ -------_______ Block-checkcharacter 1 ttt t t 0 = any KC-character (also control sign) t 2 = KC-character, no control sign - - - - - - - - - - - - - - - - - - - - - - - - - -. - -.. - -.. - -.. _ _.. _ _ - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Transmissionstop by RTS a ttt t t 0 inactive + 4 = active --------__--------__..------..- .__.._ - .__.______________________ Transsissionstop by DC3 3 ttt t t 6 = inactive t 8 = active ----______-----_____..------..--..-.--._.__--------____________ Evenor oddcharacter parity 4 ttt t t 0 = even t 16 = odd - - - _ _ _ _ _ _ _ - - - - - - - - _ _ - - - - - -. - -.. - -.. - -.. - -.. - - - - - - - - - - - - - - - - - - - - _ _ Requestedcharacter parity 5 ttt t not required t II = required ___________________-..-----.-- .--..- - .__.--------------------Numberof stop bits 6/7 t t t t 7 6 ---..-0 0 1X stop bits 0 1 9 stop bits 1 0 1 stop bit 1 1 1 stop bit q t 0 q Setting bit 6: t 64 Setting bit 7: t 1SS ,_______________________________________----------~.--~.---~--~-------------------------------223 t t t t 0 = “standarddata interface” OperatingnodeV.g4-datainterface 1 = “blockwisetransfer” .__--___________________________________---~--~. ..-------I---------------------------. 84 t t t t 0 . . . 1m9 “Blockwisetransfer” ASCII-characterfor end of data transmission ,________-______-___-------------~---------~---~---~.---~------------------------------------. t 0 i no central tool mesory 225 t t t Central tool sesory 1 . . . 99 = central tool sesory input value nuaberof tool stations _-_________-________--------------..----------..---..----. - --.---..-- --------------------------. 926 t t t t 0...65535 Graphicprintout Nusberof control charactersto set the printer interface t 1 control character -_-_______________ - ________________..----------..---.- I..---..--..-----------------------------------aa t t t t 0...65535 Graphicprintout t t t t 228 Rcontrol charactersto set aa t t t t the printer interface .____________I_____________i____________----------------------------------------------------------q HEIDENHAIN DRJOHANNES HEIDENIWN SERVICE MANUAL TNC 351/355 Page 104 GmbH D-8225 Traunreut.Tel. (08669) 31-O Kundandienst yanction Paraleter / 4 iraphic printout Yuaberof control charactersbefore aachprinter line t 1 control character 9raphic printout I control charcatersbefore aachprinter line lovesent supervision _________-____________________I______ youthprobesystem:safety distance via neasuringpoint for auton. seasureaent ._. 5 ---T----T----‘----------------------------- 1* ) 5’ I Ingot range 1 -. t -. t t t ._. t -. t -. iraphics 236 bit ’ ---------_____-----_ ______ I 0t-t Switch-overto “View in three planes” 1 I ----------_____----lurning the coordinate system oy 90v in the working plane --_____-_____--___________________ Activation of the S-axis for spindle orientation . . t . t + 0 = Germanstandard t 1 = Americanstandard ---_-____-------------t 0 = no rotation t 2 coordinate systemturned _________-__------------------------~ 0 = axis inactive 1 = axis is usedto orientate the main spindle, without position data 2 = as input value 1, with position data, however(displayed instead of the IVth-, resp. the Vth-axis1 q ._. t ._. 238 t Kv-factor for S-axis lspindiei ____--__-______---__----------~.---------. Countingdirection andhandwheelinput 239 bit inhibit for axis of spindle orientation _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .. _ _ _ _ - -.. - - _ t 0 t Countingdirection _ _ _. ________-_________-i 0 positive counting direction t 1 negative counting direction _ _ _ _ _ _ _ _ -. q q _ Not assigned Not assigned ______-_____________ Not assigned _______-__---------Encoderinput X5 as Handwheel input for the X-axis Positioning vaiue to the reference value for the S-axis [spindle] _ _ _ -. t _- ______ _____-______ t 0 = encoderinput X5 corresponds to the standardinput 16 = encoderinput X5 corrrespondsto the Handwheelinput for the X-axis HEIDENHAIN DRJOHANNES HEIDENHAIN SERVICE HANUAL Page 105 GmbH D-8225 Traunreut‘Tel. (08669) 31-O TNC 351/355 Kundendienst ------------------------------------ Function --------------------------Cyclesto mill pocketsof any contour -__ - - - - - - - - - - - - - - - - Cycle “Rearing”: milling direction to premill contour _______--_________--____ TPO. Parameter 4 5 _____________-_-_______ 4' 5' 1 Input range 1 1-_____-_~I____-_--_I___________________ 241 bit - - - - - _.. _ _.. _ _.. _ _.. _ _.. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 0 ttt t + 0 = counterclockwisepremilling of the contour with pockets, clockwisepreailling with islands + 1 = clockwiseprerilling of the contour with pockets,counterclockwise premilling with islands -------------------..----_- _--..__..__________________________, Cycle “Reaaing”: 1 ttt t t 0 = mill a channelround the contour sequencefor reamingand first, reamthe pocketsubsequently prenilling t 2 = real the pocket first, mill a channelround the contour subsequently - - - - - - - - - _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ 1 _ __ _ _. _ _. _ -. _ _ _ _ _ _ _ _______________. Conbiningcorrected or 2 ttt t i 0 = combiningcorrected contours uncorrectedcontours t 4 = coabininguncorrectedcontours ,-------------------_---------.---------~---~--~______1_11__1____1____-_-I-_------------~~ Referencemarkdistance for 0 . . . 65535 distance-codedencoders X 242 = no distance-codedreference marks t t t to Y 243 t t t t 1000 linear encoderwith 20 pmgrating a 244 t t t t pitch or angular encoderwith 36 IV 245 t t t t reference laarksand 18000lines _-__-______------. .----- ---_-- ----_____-. __----_-._.------Positioning windowfor S-axis Ispindle) 246 t t t t 1 . . . 65535[increnentals] .__--__-_-_______ ---_________.__ - _____- _.._-.._-.--_.----_-------------------_I_. Hysteresisfor Electronical Handwheel 241 t t t t 0 .,. 65535[increnentals] -.---------___ --_--___--__-__-- ---..------- ..----..---..--__---__---------Spindlespeedfor spindle orientation 248 t t t t 0 . . . 99999.999[rpal .___-______________-____________________------..---.--.--..-------------------------------. Setting a binary numberwith 16 narkers 249 t t t t a...65535 [marker2208to 22231 .--_____-________-______________________----~---~---~---~.---~---------------------------------------, Setting a binary numberwith 16 markers 250 t t t t 0...65535 (marker2224to 22391 _______-__-___--________________I__________--~.---.--~--~---~.----------------------------t t t t 80... 29998[nnlrinl Touchprobe: rapid traverse for probing 251 ____ _____ ---_--__---.__-_-_-___--________ - _____-_-.-- ----- - -..---.----. ---.-I t t t t l... 65535[in unist of 20 as1 Automatic,cyclic offset adjustment 252 0 no automaticadjustment ___________________-----------~.---------~.---.-----.---~---------------------------t 0 = standardallocation t t t Allocation of the axesto x 253 Y 254 t t t t 1 = encoderinput Xl the encoderinputs t 2 encoderinput X2 255 t t t a t 3 : encoderinput X3 IV 256 t 4 encoderinput X4 V 251 ; : ; 5 = encoderinput X5 6 = encoderinput X6 ____--_____----_____________________________ - _____-.-___------..----. - ---. ---.---------t t t t 0 **. 99999.999 [rpml Analogoutput of the speedfor the the rotating dircetion is alwayspositive spindle if Barker 2501is set J ____-_____-__-_----------------------q q q q HEIDENHAIN DR. JOHANNES HEIDENHAIN GmbH D-8225 Traunreut.Tel.(08669)31-0 SERVICE HANUAL Page 106 TNC 351/355 Kundendienst ‘unction Parameter 4 5 0 5’ Input range no. .______--___________-----------------~.-----------~.---~----.----.---~.-----------~-~--------~---------------- hang-e-overdialogs for manufacturer 259 t t t t 0...50 ycles: difference betweendialog ,umbersof the second(English1and he first dialog .----------------__--------------.------~.--~---.-----.-------------------:rescribedstep for the IVth-axis if 260 08 04 t t 0 ..~ 9.999 [“I :he Hirth-toothing is activated via Input value Qis treated as 0.901. IP 92 .---I---- -- ----- ___..----- -- __..-__~.---_.- ___.- ___._I__ -- _______-- _____________ iisplacenentfor the IVth-axis if 261 Q8 04 t t - 3000Q.00Q . . . t 3Q04Q.QQQ [“I he Hirth-toothing is activated via :P92 --_--------_-_______.---- _____-._-.--.-__ -._------___-__---- - -___--_-----. lusherof global p-parameterswhich 262 95 t t t 0...50 Ire transferred fron a manufacturer Yhenentering 40 the Q-parameters cycleto the calling program W . . . p99are global ._-___ --______-___- ____-_--- .._______ -- ..__. --.--.___- ._------- --_------- ------. iifference betweenQ-parameter 263 t t t t 0...50 lumbersfor “I&G-DEF”-blockand Qif “DIG-CALL”-blocks only DLG-CALL”-block in the user cycle ____________________---------~----------~.--~--.---..-----------------------------------. ‘SC:time of timers for 264 05 t t t 0...65535 hers 32 - 47 265 05 t t t [in units of 20nsl 266 05 t t t 267 05 t t t 268 05 t t t 269 Q5 t t t 95 t t t 27s 271 05 t t t a72 15 t t t Q5 t t t 273 95 t t t 274 Q5 t t t 275 05 t t t 276 05 t t t 277 Q5 t t t 278 279 95 t t t ___ll______________l-.---------.---. -_--.-- _..--_.-- -------------------------------, 15 t t t OS..65535 W: counter preset value for 280 :ounters 16 - 31 281 05 t t t 95 t t t as2 283 95 t t t 284 95 t t t 95 t t t 285 286 05 t t t 287 05 t t t 288 05 t t t as9 05 t t t 05 t t t a90 a91 t t 292 1: : t t 293 05 t t t 294 05 t t t 295 05 t t t --------------------___________I_ I-.______I________________l_________l______---------------- HEIDENHAIN DR.JDHhNNES HElDENH4lN Gmbtl D-6225 Traunreut S? (06669) 31-O Kundendienst NERVICE NANOAL Page 107 TNC 351/355 HEIDENHAIN DR. JOHANNES HElDENHAlN D-8225Traunreut'Tel.(08669) SERVICE MANUAL TNC 351/355 Page 108 GmbH 31-O Kundendienst ,_____-_______-__________________________--------------------------------------~-------------~~------------~----. Puuction Parameter 4 5 4’ 5' Input range ._. PO. --------_------_________________________---~.---.---~----.--~.-------------------~---------------. Axis designation for the Vth-axis ._. 320 - t 0 t 0:A 3=u 1:8 4=v 2=C 5=Y .----------------------------..--------____. - ___.---._- _..__________-____ ._. Rapidtraverse for the Vth-axis 321 - t 0 t 89 ,.. 29998[no/sin] angular axis: 80 . . . 29998[Olmin] .------------------------------- --- ..-----------..---_..--- -.- __.___-._-- __-____________ _________ ._. Nanualfeed for the Vth-axis 322 - t 0 t 80 . . 29998[mdmin] -------------_-____-----_- ..____ - __-___ _ angular axis: Speedwhenapproachingthe 323 - t 0 t 80 . . . 29998[a/min] reference marks ----- --------- ----- - _________----.--------- -- .___- .____..____..I_. Feedfor W-positioning of Vth-axis 324 - t 0 t .---- -- _______ -___- ____________ - ___.._ -_- ______.____. --.-_-.-..-_-__- -_-________-____ ._. Softwareliait switch ranges Vt 325 - t 0 t - 30000.000. . . + 30000.000[mm1 ____._ - _____- ____..__ -.--__--_ angular axis: v326 - t 0 t - 30900.000.*. + 30ta0.000101 ,-----_______-_____----------------~.-------~-~--.----~---~.--~.----------------------------------~ .-. Signal evaluation, input X5 321 - t 0 t 1 = 4-fold 2 = a-fold (max.traverse speedlimited by the EXE-inputfrequency) ,-----_ --___- _______________----- ---. ----- ______..-__-.. I-- ..-- - -..--.. -- ----------------------_. ._. Referencemarkdistance for 328 - t 0 t Il...65535 distance-codedencoders 0 = no distance-codedreference marks Axis V 1000= linear encoderswith 20ymgrating pitch or angular encoderwith 36 reference aarks and18090lines ,--_-__-_____________--------~.-----------.---.-.----.---.---------------------------------~ ._. Traverse direction whenapproaching 329 - t 0 t 0 plus direction the referenec marks 1 minusdirection (if machineparameters330and331 are correctly programed1 .____-______________---------~----~.-----------~.---~.---~.----.---~.----------------------------------------~ ._. Nachineparameterswith multiple 310 bit function - _ _ _ _ _ _ _ - - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.. _ _.. _ _.. _ _.. _ _.. _ _ _ _ - _ - - _ - - _ - _ - _ - - - - _ _ t t 0 = positive counting direction Countingdirection for the Vth-axis 0 -ta t 1 negative counting direction _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___ _ - - - _.. - -.. - -.. - -.. - -.. - - - - - - - - - - - - - - - - - - - - - 1 -to t t 0 inactive Referencepulse inhibit t 2 = active for the Vth-axis _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - - -. - -.. - -.. - -.. - -.. - - - - - - - - - - - ____--_-___ t t 0 inactive Releasefor non-linear axis error a - 04 0 t 4 = compensation active cmpensationfor the Vth-axis _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - . _ _ _ _ _ _.. _ -. _ _.. _ _.. _ -. - - - -,.. - - - - - - - - - - - - - - - - Outputof the smallest possible 3 -04 0 t t R= 2.44 nV output if the noninal value calculated is equal or exceeds voltage step of 2.44 IV 1.22 mv. far the Vth-axis t S = 2.44 mVoutput if the nominal value calculated exceeds0. q q q q q q HEIDENHAIN DFt.JOHANNES HUDENHNN GmbH D-8225 Traunreut~ ‘B 108669)31-O BERVICE Page 109 MANUAL TNC X1/355 HEIDENHAIN DR.JOHkNNESH”DENMlNQ,,,z+, D-8225 Traunrsut.Tel.(06669)31-0 Kundendienst BBRVICE Page 110 MANUAL TNC 351/355 q HEIDENHAIN DRJOHANNES HEKENIWN GmbH D-8225 Traunreut S 106669) 31-O SERVICE MANUAL TNC 351/355 Page 111