7 ECL 70 en
Transcription
7 ECL 70 en
LIMIT SWITCH Neles Eclipse Installation, Maintenance and Operating Instructions 7 ECL 70 en Issue 9/04 2 Table of Contents 1 2 3 4 5 GENERAL........................................................ 3 1.1 Introduction ............................................ 3 1.2 Markings ................................................ 3 1.3 Specifications......................................... 3 1.4 CE marking ............................................ 4 1.5 Recycling and disposal ......................... 4 1.6 Safety precautions ................................. 4 MOUNTING AND INITIAL SET-UP ................. 5 2.1 Eclipse mounting ................................... 6 2.2 Bench testing ......................................... 6 DIMENSIONS................................................... 8 WIRING DIAGRAMS ....................................... 9 4.1 Model ECN33......................................... 9 4.2 Model ECN34......................................... 9 4.3 Model ECN44......................................... 9 4.4 Model ECN92....................................... 10 4.5 M0del ECN93....................................... 10 4.6 Model ECN95....................................... 10 4.7 Model ECN96....................................... 11 4.8 Model ECG33....................................... 12 4.9 Models ECG34 and ECG44 ................. 12 4.10 Model ECG92....................................... 12 4.11 Model ECG93....................................... 12 4.12 Model ECG95....................................... 12 4.13 Model ECG96....................................... 12 TYPE CODE................................................... 13 READ THESE INSTRUCTIONS FIRST! These instructions provide information about safe handling and operation of the limit switch. If you require additional assistance, please contact the manufacturer or manufacturer's representative. Addresses and phone numbers are printed on the back cover. SAVE THESE INSTRUCTIONS! Subject to change without notice. All trademarks are property of their respective owners. 3 1 GENERAL SST™ N.O. Solid-State Sensors (ECN33, ECG33) 1.1 Introduction Configuration: 2 solid state sensors (Normally Open) 2 wire termination points for one solenoid The Neles Eclipse limit switches are used for indication of the electrical position of valves and other devices. Indications: Target on sensor = LED on Target off sensor = LED off 1.2 Operating voltage: 8–125 V DC; 24–125 V AC This manual provides essential information on the Neles Eclipse limit switches. Markings The limit switch has identification plates attached to the covert, see Fig. 1. II 1 G 0344 03ATEX2430X EEx ia IIC T5 (Ta = -40°C to 80°C) WARNING: Electrostatic Hazard - Wipe with damp cloth to prevent danger. 416016 Maximum volatage drop: 6.5 V / 10 mA 7.0 V / 100 mA Current ratings: Max inrush Max continous 2.0 A / 125 V DC / V AC 0.3 A / 125 V DC / V AC Minimum on current 2.0 mA Leakage current <0.15 mA with DC voltage <0.25 mA with AC voltage SST N.C. Solid-State Sensors (ECN34, ECG34) Type: 4,4X,6 Enclosure Configuration: 2 solid state sensors (Normally Closed) 2 wire termination points for one solenoid Indications: Target on sensor = LED off Target off sensor = LED on Operating voltage: 8–125 V DC; 24–125 V AC Model Serial Temp: T5 @ Max. Amb. of 80°C (176°F) by StoneL Fergus Falls, MN, U.S.A. 416758 Fig. 1 Identification plates Identification plate markings: 1. 2. 3. 4. 5. EX and CE marks Protection class information Temperature range Type Temperature 6. 7. 8. 9. Metso logo Model Serial number Manufacturer information 1.3 Specifications Maximum voltage drop: 6.5 V / 10 mA 7.0 V / 100 mA Current ratings: Max inrush Max continous 2.0 A / 125 V DC/V AC 0.3 A / 125 V DC/V AC Minimum on current 2.0 mA Leakage current <0.15 mA with DC voltage <0.25 mA with AC voltage SST Namur Sensors (ECN44, ECG44) Configuration: 2 Namur sensors (Normally Closed) 2 wire termination points for one solenoid Indications: Target on sensor = LED off Target off sensor = LED on Operating voltage: 6–29 V DC Current ratings: Target on (LED off) <1.0 ma target off (LED on) >3.0 mA All models Operating Life Unlimited Materials Housing Drum Fasteners Triggers and couplings Polycarbonate Polycarbonate Stainless steel Stainless steel Temperature range -40° to 80 °C Enclosure protection NEMA 4, 4X and 6; IP67 (IP68 optional) Hazardous locations Non-incendive (ECN) Intrinsically Safe (ECN) Classes I and II, All Groups, Div. 2 Class I and II, all groups Div. 1 and 2 ATEX (ECN44, ECG44) EEx ia IIC T5 Must use intrinsically safe repeater barrier. Namur sensors confrom to DIN 19234 standard 4 00001 = Output 1 (solenoid 1) 00002 = Output 2 (solenoid 2) DeviceNet Module (ECN92, ECG92) Communication protocol: DeviceNet I/O: 2 discrete inputs (sensors) 2 discrete outputs (solenoids) 1 analog input (2 wire device) 8 bit resolution (0.4 %) Default address: 63 Bit assignment: Inputs: (3 bytes) Bit 0 = Input 1 (Red LED; bottom sensor) Bit 1 = Input 2 (Green LED; top sensor) Bit 4 = Fault bit (on if both input 1 and input 2 are on) Bits 8–15 = Analog input (low byte) Bits 16–23 = Analog input (high byte) Outputs: (1 byte) Bit 0 = Output 1 (solenoid 1) Bit 1 = Output 2 (solenoid 2) Operating voltage: 24 V DC via Modbus network Baud rates: 9.6k, 19.2k, 38.4k Output voltage: 24 V DC Max. output current: 160 mA, both outputs combined Max. output power: 4 W, both outputs combined AS-Interface® Module (ECN96, ECG96) Communication protocol: AS-Interface (AS-i) Configuration: 2 discrete inputs (sensors) 2 auxiliary discrete inputs 2 discrete outputs (solenoids) Default Address: 00 AS-Interface ID/IO code: F4 Bit assignment: Inputs: Bit 1 = Auxilliary input 1 Bit 2 = Auxilliary input 2 Bit 3 = (Green LED; top sensor) Bit 4 = (Red LED; bottom sensor) Outputs: Bit 1 = not used Bit 2 = not used Bit 3 = Output 1 (solenoid 1) Bit 4 = Output 2 (solenoid 2) I/O messaging: Polling, cyclic, change of state Operating voltage: 24 V DC via DeviceNet network Baud rates: 125k, 250k, 500k Output voltage: 24 V DC Max. output current: 160 mA, both outputs combined Voltage: 24–30 V DC (AS-i Voltage) Max. output power: 4 W, both outputs combined Output voltage: 24 V DC Foundation Fieldbus Module (ECN93, ECG93) Max. output current: 160 mA, both outputs combined Communication protocol: Foundation Fieldbus Max. output power: 4 W, both outputs combined I/O: 2 discrete inputs (sensors) 2 discrete outputs (piezo valves) 1.4 Function blocks: 2 DI, 2 DO Operating voltage: 9–32 V DC (Foundation Fieldbus voltage) The limit switch meets the requirements of the European Directives and has been marked according to the Directive. Max output current: 2 mA / 6.5 V DC. Current limited to 2 mA (bus powered). Suitable for piezo valve Indication: Red LED = bottom sensor Green LED = top sensor Modbus Module (ECN95, ECG95) Communication protocol: Modbus I/O: 2 discrete inputs (sensors) 2 discrete outputs (solenoids) 1 analog input (2 wire device) 10 bit resolution (0.1%) Default Address: 03 Bit Assignment: Inputs: 10001= Input 1 (Red LED; bottom sensor) 10002 = Input 2 (Green LED; top sensor) Analog input: 30001 Outputs: 1.5 CE marking Recycling and disposal Most limit switch parts can be recycled if sorted according to material. See the list below for materials. In addition, separate recycling and disposal instructions are available from us. A limit switch can also be returned to us for recycling and disposal against a fee. 1.6 Safety precautions CAUTION: Do not exceed the permitted values! Exceeding the permitted values marked on the limit switch may cause damage to the switch and to equipment attached to the switch and could lead to uncontrolled pressure release in the worst case. Damage to the equipment and personal injury may result. CAUTION: To prevent ignition of hazardous atmospheres, replace cover before energizing the electrical circuits. Keep cover tightly closed when in operation. 5 2 MOUNTING AND INITIAL SET-UP 2.0.2 2.0.1 Mounting to ISO-NAMUR style actuators Start with the actuator in the closed position. Loosen the drum fastener enough to allow the rings to rotate. Lift and rotate the lower ring until the stainless steel rivet is in front of the lower target on the function module. Rotate the actuator to the open position. Lift and rotate the upper drum trigger/indicator until the stainless steel rivet is in front of the upper target on the function module. (Flowline models: Then lift and rotate the drum’s flow line indicator to align with the flow line indicator on the function module.) Securely fasten the drum fastening screw. To adjust simply loosen screw and adjust triggers and indicator to suit your application. LEDs will energize or de-energize when powered, indicating sensor status. 1. Place the Namur coupling into the slot of the actuator shaft. Then engage the inner drum “tophat” onto the coupling. Slide both of the adjustment rings over the drum. Then complete the assembly by placing the flow line drum indicator on top and secure with the 6 mm drum fastener. Ensure the assembly is centered. 2. Place polycarbonate cover over completed trigger/ indicator assembly. Fasten to actuator with supplied cover fasteners. This step insures proper spacing of the module from the trigger assembly. Namur size 1 and 2 Attach function module using fasteners provided and tighten down securely. Namur size 3 and non-Namur applications Attach spacer or bracket to actuator with fasteners provided and tighten securely. Attach function module to spacer or bracket and tighten securely. Note: The top of the drum should be at the same height as the top of the function module. Drum Indicator/Trigger Drum Fastener Sensor settings Red/Green Open/Closed Indicator Closed Trigger Indicator Cover Fig. 4 Open Trigger Sensor setting, Eclipse with open/closed indicator Cover Fasteners Function Module Fasteners Flow Line Adjustment Ring Coupling(s) Inner Drum “tophat” Spacer for Namur Size 3 Fig. 2 Mounting, Eclipse with open/closed indicator Drum Fastener Indicator Cover Function Module Fasteners Cover Fasteners Flow Line Indicator Trigger Adjustment Rings Closed Trigger Fig. 5 Sensor setting, Eclipse with flowline 2.0.3 Wiring 1. ECN Series: Remove function module cover. Attach wires to accessories and/or signal circuit as indicated on wiring diagram on next page. Replace cover and securely tighten cover screws. Note: Ensure adequate drainage of wiring conduit to prevent water contamination inside enclosure. 2. ECG Series: Attach appropriate cordsets to quick disconnect fittings. Flow Line Inner Drum Cover Screws Coupling(s) 8 point Terminal Strip Spacer for Namur Size 3 Fig. 3 Open Trigger Control System Wires Mounting, Eclipse with flowline Accessory Wires Fig. 6 Wiring 6 2.0.4 Protective cover 2.2 1. Replace polycarbonate cover over completed trigger/indicator assembly. Fasten to actuator with supplied cover fasteners. 2.1 Eclipse mounting Required for all Eclipse 960701 960703 960704 Namur sizes 1 and 2 Namur size 3 Namur size 4 Consult factory for other non-Namur applications. ❑ Kits conform to standard ISO/NAMUR actuator patterns. ❑ All kits stainless steel. ❑ Namur size 3 kit for 1-3/4" or smaller shaft. For Namur mounting on shaft larger than 1-3/4" please consult factory. Note: Linkage with hexagonal adapter when mounting on B1 actuator. Table 1 ISO/NAMUR mounting patterns Namur 1 2 3 4 X DIM 80 (3.15) 80 (3.15) 130 (5.12) 130 (5.12) Y DIM 30 (1.18) 30 (1.18) 30 (1.18) 30 (1.18) Z DIM 20 (0.79) 30 (1.18) 30 (1.18) 50 (1.97) X TOP OF ACTUATOR Y 4 mm Model ECN33 To bench test a solid state sensor unit, use a 24 V DC or 120 V AC power supply with a series load resistor (2 kΩ to 6 kΩ). Connect to NO and C terminal points. To test solenoid (if using), apply requisite external power source to SOL PWR 1 and SOL PWR 2 terminals. WARNING: Failure to use a series load resistor when bench testing sensors with a power supply will result in permanent damage to the unit. Model ECN34 To bench test a solid state sensor unit, use a 24 V DC or 120 V AC power supply with a series load resistor (2 kΩ to 6 kΩ). Connect to NC and C terminal points. To test solenoid (if using), apply requisite external power source to SOL PWR 1 and SOL PWR 2 terminals. WARNING: Failure to use a series load resistor when bench testing sensors with a power supply will result in permanent damage to the unit. Model ECN44 To bench test a Namur sensor unit, use a 6–29 V DC power supply across + and -. No series resistor needed. To test solenoid (if using), apply requisite external power source to SOL PWR 1 and SOL PWR 2 terminals. Model ECN92 To bench test a DeviceNet unit use a 24 V DC power supply across V + and V -. No series resistor needed. To test solenoids (if using), apply 24 V DC external power source directly to the solenoid leads. Solenoids must not be connected to the terminal strip while testing. M5 or 10 - 24 6 mm Thread Bench testing 4 mm Z Do not apply external power to output terminals. To test communication, a functioning DeviceNet network is required. Fig. 7 ISO/NAMUR mounting patterns Model ECN93 To bench test a Foundation Fieldbus module use 9– 32 V DC power supply across FB + and FB -. No series resistor needed. To test piezo solenoids (if using), apply 6–9 V DC external power source directly to the solenoid leads. Solenoids must not be connected to the terminal strip while testing. Do not apply external power to output terminals. To test communication, a functioning Foundation Fieldbus network is required. 7 Model ECN95 Model ECG95 To bench test a Modbus module use 24 V DC power supply across V + and V -. No series resistor needed. To test solenoids (if using), apply 24 V DC external power source directly to the solenoid leads. Solenoids must not be connected to the terminal strip while testing. To bench test a Modbus unit, use 24 V DC power supply across V + (pin 2) and V - (pin 3) of male connector. No series resistor needed. Do not apply external power to output terminals. To test communication, a functioning Modbus network is required. Model ECN96 To bench test AS-i module, use 24 V DC power supply across AS-i + and AS-i -. No series resistor needed. To test solenoids (if using), apply 24 V DC external power source directly to the solenoid leads. Solenoids must not be connected to the terminal strip while testing. Do not apply external power to output terminals. To test communication, a functioning AS-i network is required. Models ECG33 and ECG34 To bench test a solid state sensor unit, use a 24 V DC or 120 V AC power supply with a series load resistor (2 kΩ to 6 kΩ). Connect to NO and C (ECG33) or NC and C (ECG34) male pins. WARNING: Failure to use a series load resistor when bench testing with a power supply will result in permanent damage to the unit. Model ECG44 To bench test a Namur sensor unit, use a 6–29 V DC power supply across + and - male pins. No series resistor needed. Model ECG92 To bench test a DeviceNet unit use 24 V DC power supply across V + (pin 2) and V - (pin 3) of male connector. No series resistor needed. To test communication, a functioning DeviceNet network is required. Model ECG93 To bench test a Foundation Fieldbus module, use 24 V DC power supply across FB - (pin 1) and FB + (pin 2) of male connector. No series resistor needed. To test communication, a functioning Foundation Fieldbus network is required. To test communication, a functioning Modbus network is required. Model ECG96 To bench test AS-i module, use 24 V DC power supply across AS-I + (pin 1) and AS-I - (pin 3) of male connector. No series resistor needed. To test communication, a functioning AS-i network is required. 8 3 DIMENSIONS 9 4 WIRING DIAGRAMS 4.1 Model ECN33 SOL 1 SOL 2 SOL PWR1 SOL PWR2 TOP SW NO TOP SW C BTM SW NO BTM SW C 4.2 Model ECN34 SOL 1 SOL 2 SOL PWR1 SOL PWR2 TOP SW NC TOP SW C BTM SW NC BTM SW C 4.3 Model ECN44 SOL 1 SOL 2 SOL PWR1 SOL PWR2 TOP SW + TOP SW BTM SW + BTM SW - 10 4.4 Model ECN92 V+ CAN H Shield CAN L VAin + Ain OUT 1 24VDC OUT 2 - 4.5 M0del ECN93 FB + FB OUT 1 + OUT 1 OUT 2 + OUT 2 SIM JMPR SIM JMPR 4.6 Model ECN95 V+ BUS + BUS VAin + Ain OUT 1 + OUT 1 OUT 2 + OUT 2 - 11 4.7 Model ECN96 ASI + ASI Aux IN + Aux IN1 Aux IN2 3 wire RTN OUT 2 + OUT 2 OUT 1 + OUT 1 - 12 4.8 4.12 Model ECG33 4 3 1 2 MALE (PINS) 4 3 5 1 2 MALE (PINS) 3 2 4 1 FEMALE (SOCKETS) 4.9 Pins 1 2 3 4 ECG3313 Top NO Bottom NO Bottom Common Top Common ECG3413 Top NC Bottom NC Bottom Common Top Common Pins ECG3316 ECG3416 1 Top NO Top NC 2 Bottom NO Bottom NC 3 Solenoid + Solenoid + 4 Solenoid Solenoid 5 Top/Btm Common Top/Btm Common Solenoid Connection (Female Socket) 1 N/C N/C 2 N/C N/C 3 Solenoid + Solenoid + 4 Solenoid Solenoid - Models ECG34 and ECG44 4 3 1 2 MALE (PINS) 4.10 Pins 1 2 3 4 ECG4413 Top + Bottom + Bottom Top - 3 5 1 2 MALE (PINS) 4 3 5 1 2 MALE (PINS) 3 4 2 1 Pins 1 2 3 4 5 ECG9215 Shield V+ VCAN_H CAN_L Pins ECG9216 1 Shield 2 V+ 3 V4 CAN_H 5 CAN_L Solenoid Connection (Female Socket) 1 N/C 2 N/C 3 Solenoid 4 Solenoid + Model ECG93 4 3 1 2 MALE (PINS) 4 2 MALE (PINS) 3 4 2 1 FEMALE (SOCKET) Pins 1 2 3 4 3 5 1 2 MALE (PINS) 4 3 5 1 2 MALE (PINS) 3 ECG9313 FB FB + N/C N/C Pins ECG9314 1 FB 2 FB + 3 N/C 4 N/C Solenoid Connection (Female Socket) 1 SIM JMPR 2 SIM JMPR 3 Solenoid Solenoid + 4 Pins 1 2 3 4 5 ECG9515 N/C V+ VBUS + BUS - Pins 1 2 3 4 5 ECG9516 N/C V+ VBUS + BUS - 4 1 2 3 1 2 FEMALE (SOCKETS) 4 4.13 Solenoid Connection (Female Socket) N/C N/C Solenoid Solenoid + Model ECG96 4 3 1 2 MALE (PINS) 3 2 1 MALE (PINS) FEMALE (SOCKETS) 4.11 4 4 Model ECG92 4 Model ECG95 3 4 2 1 FEMALE (SOCKETS) Pins 1 2 3 4 ECG9613 AS-I + N/C AS-I N/C Pins ECG9614 1 AS-I + 2 N/C 3 AS-I 4 N/C Solenoid Connection (Female) 1 N/C 2 N/C 3 Solenoid Solenoid + 4 13 5 TYPE CODE Limit switch, Neles Eclipse 1. 1. 2. ECN ECG 2. ECN 3. 44 4. 05 PRODUCT GROUP Limit switch Neles Eclipse with proximity switches 4. SERIES CODE Nonincendive limit switch with solid state sensors, IP67 (Nema 4, 4X, 6) Temperature range: -40°...+80 °C. General purpose limit switch with solid state sensors, IP67 (Nema 4, 4X, 6) Temperature range: -40°...+80 °C. 01 02 04 05 07 08 3. 33 34 44 92 93 94 95 96 SENSOR / COMMUNICATION SST Sensor Dual Module, NO 8–125 VDC / 24–125 VAC (If series code is ECG, only connector options 13 and 16 are applicable) SST Sensor Dual Module, NC 8–125 VDC / 24–125 VAC (If series code is ECG, only connector options 13 and 16 are applicable) Namur Sensor Dual Module, EEx ia IIC T6; (DIN 19234) 6–29 VDC. (If series code is ECG, only connector option 13 is applicable) DeviceNet VCT (If series code is ECG, only connector options 15 and 16 are applicable) Foundation Fieldbus VCT, bus powered, intrinsically safe. (If series code is ECG, only connector options 13 and 14 are applicable) Foundation Fieldbus VCT, externally powered. (If series code is ECG, only connector options 15 and 16 are applicable) Modbus VCT. (If series code is ECG, only connector connector options 15 and 16 are applicable) AS-Interface VCT. (If series code is ECG, only connector options 13 and 14 are applicable) 11 12 13 14 15 16 5. 6. DN ENCLOSURE / CONDUIT 1 pc. 1/2" NPT conduit Not applicable to ECG 2 pcs. 1/2" NPT conduits Not applicable to ECG 1 pc. M20x1.5 conduit Not applicable to ECG 2 pcs. M20x1.5 conduits Not applicable to ECG 1 pc. PG13.5 conduit Not applicable to ECG 2 pcs. PG13.5 conduits Not applicable to ECG 1 pc. 5-pin mini connector Wiring chamber fully potted, not suitable for nonincendive Not applicable to ECG 1 pc. 5-pin mini and 1 pc. 3-pin mini connector Wiring chamber fully potted, not suitable for nonincendive Not applicable to ECG 1 pc. 4-pin micro (M12) connector Not applicable to ECN 2 pcs. 4-pin micro (M12) connector Not applicable to ECN 2 pcs. M20x1.5; 1 pc. 5-pin micro (M12) connector Not applicable to ECN 1 pc. 5-pin micro (M12) and 1 pc. 4-pin micro (M12) connector Not applicable to ECN 5. SHAFT Linkage with hexagonal adapter, use with Neles valves. Limit switch attachment face acc. to std. VDI/VDE 3845. Mounting kit required for all Neles Eclipse. 6. DN LN INDICATOR Red-Closed Green-Open. Metso/Neles logo Flow line. Metso/Neles logo 14 15 Metso Automation Inc. Europe, Levytie 6, P.O. Box 310, 00811 Helsinki, Finland. Tel. +358 20 483 150. Fax +358 20 483 151 North America, 44 Bowditch Drive, P.O. Box 8044, Shrewsbury, MA 01545, USA. Tel. +1 508 852 0200. Fax +1 508 852 8172 Latin America, Av. Independéncia, 2500- Iporanga, 18087-101, Sorocaba-São Paulo, Brazil. Tel. +55 15 3235 9700. Fax +55 15 3235 9748/49 Asia Pacific, 501 Orchard Road, #05-09 Wheelock Place, 238880 Singapore. Tel. +65 673 552 00. Fax +65 673 545 66 Middle East, Roundabout 8, Unit AB-07, P.O. Box 17175, Jebel Ali Freezone, Dubai, United Arab Emirates. Tel. +971 4 883 6974. Fax +971 4 883 6836 www.metsoautomation.com