Connecting load cells directly to MELSEC Q series. External signal
Transcription
Connecting load cells directly to MELSEC Q series. External signal
210 210 External Dimensions July 2009 Q61LD Q61LD RUN Mitsubishi Programmable Controller ALM ERR. EXC+ NC S+ NC 98 (3.86) EXCNC SNC SIG+ NC SIGNC NC SLD NC NC NC (FG) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Q61LD Load Cell Input Module Q61LD 4 (0.16) 23 (0.92) 90 (3.54) 27.4 (1.08) No. 319E Unit: mm (inch) Connecting load cells directly to MELSEC Q series. External signal converters are no longer required. Point1 All load cells* can be connected directly. An external signal converter is not required. Man-hours and costs are reduced by using a load cell input module that can be connected directly to a programmable controller. Product List Product name Load cell input module Model Model code Q61LD 1W4611 Point2 S+ EXCSSIG+ Highly accurate measurement is now possible. SIG- The module achieves a highly accurate measurement with steady data conversion speed that guarantees the accuracy of load cells. Nonlinear accuracy: Within ±0.01%/FS Point3 Enhanced convenience with the various functions. Tel/Fax Country/Region Sales office Tel/Fax USA Mitsubishi Electric Automation Inc. 500 Corporate Woods Parkway, Vernon Hills, IL 60061, USA Tel: +1-847-478-2100 Fax: +1-847-478-0327 Taiwan Tel: +55-11-3146-2200 Fax: +55-11-3146-2217 Tel: +886-2-2299-2499 Fax: +886-2-2299-2509 Korea Setsuyo Enterprise Co., Ltd. 6F., No.105 Wu-Kung 3rd.Rd, Wu-Ku Hsiang, Taipei Husien 248, Taiwan Mitsubishi Electric Europe B.V. German Branch Gothaer Strasse 8, D-40880 Ratingen, Germany Tel: +49-2102-486-0 Fax: +49-2102-486-1120 Singapore Mitsubishi Electric Asia Pte, Ltd. 307 Alexandra Road #05-01/02, Mitsubishi Electric Building Singapore 159943 Tel: +65-6470-2460 Fax: +65-6476-7439 Mitsubishi Electric Europe B.V. Italy Branch Viale Colleoni 7-20041 Agrate Brianza (Milano), Italy Tel: +39-039-60531 Fax: +39-039-6053312 P.T. Autoteknindo Sumber Makmur Muara Karang Selatan Block A/Utara No.1 Kav. No.11, Kawasan Industri Pergudangan, Jakarta-Utara 14440, P.O. Box 5045 Jakarta 11050, Indonesia Tel: +62-21-663-0833 Fax: +62-21-663-0832 Mitsubishi Electric Australia Pty. Ltd. 348 Victoria Road, Rydalmere, N.S.W. 2116, Australia Tel: +61-2-9684-7777 Fax: +61-2-9684-7245 Brazil Germany UK Italy Spain France South Africa Hong Kong China MELCO-TEC Rep. Com.e Assessoria Tecnica Ltda. Av Paulista, 1439-Cj. 72 Cerqueira Cesar CEP 01311-200, Sao Paulo, SP, CEP: 01311-200, Brazil Mitsubishi Electric Europe B.V. UK Branch Travellers Lane, Hatfield, Hertfordshire, AL10 8XB, UK Mitsubishi Electric Europe B.V. Spanish Branch Carretera de Rubi 76-80 E-08190 Sant Cugat del Valles (Barcelona), Spain Tel: +44-1707-276100 Fax: +44-1707-278992 Tel: +34-93-565-3131 Fax: +34-93-589-1579 Mitsubishi Electric Europe B.V. French Branch Tel: +33-1-5568-5568 25, Boulevard des Bouvets, F-92741 Nanterre Cedex, France Fax: +33-1-5568-5757 Circuit Breaker Industries Ltd. Private Bag 2016, ZA-1600 Isando, South Africa Mitsubishi Electric Automation (Hong Kong) Ltd. 10/F, Manulife Tower, 169 Electric Road, North Point, Hong Kong Tel: +27-11-928-2000 Fax: +27-11-392-2354 Tel: +852-2887-8870 Fax: +852-2887-7984 Thailand Indonesia India Australia Mitsubishi Electric Automation Korea Co., Ltd. 1480-6, Gayang-dong, Gangseo-gu, Seoul 157-200, Korea Tel: +82-2-3660-9552 Fax: +82-2-3664-8372 Mitsubishi Electric Automation (Thailand) Co., Ltd. Bang-Chan Industrial Estate No.111 Soi Serithai 54, T.Kannayao, A.Kannayao, Bangkok 10230 Thailand Tel: +66-2-517-1326 Fax: +66-2-517-3239 Messung Systems Pvt., Ltd. Electronic Sadan NO: III Unit No.15, M.I.D.C. Bhosari, Pune-411026, India Tel: +91-20-2712-3130 Fax: +91-20-2712-8108 Zero offset function Two-point calibration function Input signal error detection function, etc. FG 10 11 12 13 14 15 16 17 18 Measuring device Increased functionality. Sales office SLD Q61LD Zero drift: Within ±0.25 μV/℃ RTI Gain drift: Within ±15 ppm/℃ Country/Region Q61LD EXC+ Load cell Direct connection Mitsubishi Electric Automation (Shanghai) Ltd. Tel: +86-21-2322-3030 17/F Chong Hing Finance Center, No.288 West Nanjing Road, Fax: +86-21-2322-3000 Shanghai 200003, China HEAD OFFICE: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN NAGOYA WORKS: 1-14, YADAMINAMI 5, HIGASIKU, NAGOYA, JAPAN 0907 (MDOC) Specifications subject to change without notice. Printed in Japan on recycled paper. *Within 5 V DC of applied voltage, and 60 mA of output current (4 units can be connected in parallel with 350 Ω type load cells) DIC-204 210 210 Performance Specification Features Point1 All load cells* can be connected directly to MELSEC Q series. Item An external signal converter is no longer required by the direct connection of load cells and a programmable controller. · Any type of load cell* such as magnetostriction, capacitance, gyroscope, strain gauge, can be connected. · 6-wire system (combination use of remote sensing method and ratiometric method) or 4-wire system load cells can be connected. Formerly: With Q61LD module: Serial communication module 0.0 to 3.3 mV/V 5 V DC ±5%, Output current within 60 mA (Four 350 Ω load cells can be connected in parallel.) 6-wire system (Combination use of remote sensing method and ratiometric method) Load cell applied voltage Digital output 32-bit signed binary, 0 to 10000 32-bit signed binary, -99999 to 99999 (Excluding decimal point and unit symbol) Gross weight output (Maximum weighing output value) 0.0 to 3.0 mV/V Gain adjustment range 0.3 to 3.2 mV/V Analog input range (load cell rated output) 0.0 to 1.0 mV/V, 0.0 to 2.0 mV/V, 0.0 to 3.0 mV/V Analog input range Direct connection I/O characteristics, Maximum resolution Addition box (Connection box) Addition box (Connection box) Analog input (load cell output) 1 point (1 channel) Zero adjustment range Q61LD External signal converter Specification Analog input (load cell output) points Up to 4 load cell units can be connected in parallel An external signal converter is not required. Accuracy (Accuracy relative to analog input (load cell rated output) of a module) Load cell rated output 0 to 1.0 mV/V 0 to 2.0 mV/V Point2 Since high performances of load cells are offered by connecting directly to a programmable controller, this module can be applied to a system that requires high accuracy. Dielectric withstand voltage · Nonlinear accuracy: Within ±0.01%/FS · Zero drift: Within ±0.25 μV/℃ RTI · Gain drift: Within ±15 ppm/℃ Point3 Nonlinear accuracy 5 mV Load cell output value A function to subtract the tare weight automatically in accordance with the load cell usage range when calibrating the measuring device. The accuracy of the measuring device can be improved. 18-point terminal block Applicable wire size 0.3 to 0.75 mm2 R1.25-3 (Sleeved solderless terminal cannot be used) Applicable solderless terminal Internal current consumption (5 V DC) Item Description Offsets the tare weight of load cell outputs automatically and adjusts the load cell output value for the case of the maximum weighing capacity automatically to the optimum value within an input range. Corrects gravitational errors caused by the difference of gravitational acceleration in each region when the places of the calibrated weigh scale and the installed weigh scale are different. When installing and calibrating the weigh scale at a same place, the setting is not required. Adjusts the Q61LD to work with load cells. For using the Q61LD as a weigh scale, Adjusts the Q61LD to make the gross weight output value be accurate, when an actual load is placed. Zero offset* Executes one of the following processing for gross weight output values and digital output values, resulting in averaging unbalanced output values. (1) Sampling processing (2) Count average processing (3) Moving average processing (4) Combination use of count average and moving average Weight conversion method Material Fill the container and start measuring. The zero tracking function is the function that automatically corrects a slow zero drift, in other words, corrects a subtle variation of the zero point. Time and a variation range determine the zero tracking function. Performs a zero point adjustment of a weigh scale. Adjusts the zero point when the zero point moves after two-point calibration of the weigh scale is performed. Zero tracking function Input signal error detection function Subtracts the tare weight automatically. Two-point calibration function Input signal error detection function Load cells are loaded with the actual load (weight) and the gross weight value is calibrated accurately. Errors of signals input from load cells can be detected. · Input signal error · Excess of weighing capacity error · Outside the zero point range error · Excess of conversion error Two-point calibration function Actual load (weight) 0.48 A 98 (3.86) (H) × 27.4 (1.08) (W) × 90 (3.54) (D) [mm (inch)] 0.17 kg Zero set/reset function Measures the container (tare) without the material. Photocoupler insulation 16 points (I/O assignment: Intelligent 16 points) External connection system Two-point calibration function* Zero offset function Container (tare) Maximum 1012 times Between input terminal and programmable controller power supply: 500 V DC, 10 MΩ or more Number of occupied I/O points Gravitational acceleration compensation function* 10 mV Enhanced convenience with the various functions. Zero offset function 1.5 μV Function List Within ±0.01%/FS 0 0 mV Insulation resistance Weight Digital output 5000 value (When the load cell rated output is 2 mV/V, the ambient temperature is 25℃, and the tare weight subtraction function is not used.) 1.0 μV 0.5 μV Between input terminal and programmable controller power supply: 500 V AC/min. External dimensions 10000 -99999 to 99999 10 ms Insulation method High-accuracy measurement is now possible by the direct connection of load cells and a programmable controller. 0 to 10000 ±2.5 V Number of writes to involatile memory (FeRAM) *Within 5 V DC of applied voltage, and 60 mA of output current. (4 units can be connected in parallel with 350 Ω type load cells) Maximum resolution Nonlineality: Within ±0.01%/FS (Ambient temperature: 25℃) Zero drift: Within ±0.25 μV/℃ RTI Gain drift: Within ±15 ppm/℃ Absolute maximum input Load cells Maximum weighing capacity output value 0 to 3.0 mV/V Conversion speed Load cells Digital output value Q61LD RUN ERR. ALM Warning output function 1/4 scale function ALM Stable status Maximum and minimum values hold function Output value hold function (1) If a gross weight output value exceeds the ninth scales, the bit corresponding to Excess of weighing capacity (1) of the input signal error detection flag will be turned on. (2) If the zero set of gross weight output values exceeding the zero point adjustment range is executed, the bit corresponding to Outside the zero point range (1) will be turned on. (3) If a gross weight output value exceeds the given upper limit range, the bit corresponding to Input signal error (1) will be turned on. (4) If an analog input (load cell output) that exceeds the conversion range during the two-point calibration mode, the bit corresponding to Excess of input values to be converted (1) will be turned on. Determines the upper limit and lower limit values of gross weight output values. (1) Lower limit: Determines the status of "Gross weight output value Gross weight lower lower limit value". (2) Upper limit: Determines the status of "Gross weight output value Gross weight upper upper limit value". Detects a mid-value of scales of gross weight output values. Divides a minimum division in quarters and turns on Center point status (X2) if the mid-value is within the setting range. If the changed value of a gross weight output value has been within the setting value and the status has remained for the setting time or longer, Stable status (X1) will be turned on. The stable status is set with the variation range and time. Stores the maximum and minimum values of gross weight output values and digital output values into the Q61LD. Holds a gross weight output value and digital output values temporarily. The output value does not change during the hold regardless of the change of load cell output signals. * These functions are saved to the nonvolatile memory (FeRAM) of the Q61LD, thereby, the data will not be cleared even when the Q61LD is powered off. 1 2 DIC-221 210 210 Performance Specification Features Point1 All load cells* can be connected directly to MELSEC Q series. Item An external signal converter is no longer required by the direct connection of load cells and a programmable controller. · Any type of load cell* such as magnetostriction, capacitance, gyroscope, strain gauge, can be connected. · 6-wire system (combination use of remote sensing method and ratiometric method) or 4-wire system load cells can be connected. Formerly: With Q61LD module: Serial communication module 0.0 to 3.3 mV/V 5 V DC ±5%, Output current within 60 mA (Four 350 Ω load cells can be connected in parallel.) 6-wire system (Combination use of remote sensing method and ratiometric method) Load cell applied voltage Digital output 32-bit signed binary, 0 to 10000 32-bit signed binary, -99999 to 99999 (Excluding decimal point and unit symbol) Gross weight output (Maximum weighing output value) 0.0 to 3.0 mV/V Gain adjustment range 0.3 to 3.2 mV/V Analog input range (load cell rated output) 0.0 to 1.0 mV/V, 0.0 to 2.0 mV/V, 0.0 to 3.0 mV/V Analog input range Direct connection I/O characteristics, Maximum resolution Addition box (Connection box) Addition box (Connection box) Analog input (load cell output) 1 point (1 channel) Zero adjustment range Q61LD External signal converter Specification Analog input (load cell output) points Up to 4 load cell units can be connected in parallel An external signal converter is not required. Accuracy (Accuracy relative to analog input (load cell rated output) of a module) Load cell rated output 0 to 1.0 mV/V 0 to 2.0 mV/V Point2 Since high performances of load cells are offered by connecting directly to a programmable controller, this module can be applied to a system that requires high accuracy. Dielectric withstand voltage · Nonlinear accuracy: Within ±0.01%/FS · Zero drift: Within ±0.25 μV/℃ RTI · Gain drift: Within ±15 ppm/℃ Point3 Nonlinear accuracy 5 mV Load cell output value A function to subtract the tare weight automatically in accordance with the load cell usage range when calibrating the measuring device. The accuracy of the measuring device can be improved. 18-point terminal block Applicable wire size Applicable solderless terminal Internal current consumption (5 V DC) Item Description Zero offset* Executes one of the following processing for gross weight output values and digital output values, resulting in averaging unbalanced output values. (1) Sampling processing (2) Count average processing (3) Moving average processing (4) Combination use of count average and moving average Weight conversion method Material Fill the container and start measuring. The zero tracking function is the function that automatically corrects a slow zero drift, in other words, corrects a subtle variation of the zero point. Time and a variation range determine the zero tracking function. Performs a zero point adjustment of a weigh scale. Adjusts the zero point when the zero point moves after two-point calibration of the weigh scale is performed. Zero tracking function Subtracts the tare weight automatically. Two-point calibration function Input signal error detection function Load cells are loaded with the actual load (weight) and the gross weight value is calibrated accurately. Errors of signals input from load cells can be detected. · Input signal error · Excess of weighing capacity error · Outside the zero point range error · Excess of conversion error Actual load (weight) 0.48 A 98 (3.86) (H) × 27.4 (1.08) (W) × 90 (3.54) (D) [mm (inch)] Offsets the tare weight of load cell outputs automatically and adjusts the load cell output value for the case of the maximum weighing capacity automatically to the optimum value within an input range. Corrects gravitational errors caused by the difference of gravitational acceleration in each region when the places of the calibrated weigh scale and the installed weigh scale are different. When installing and calibrating the weigh scale at a same place, the setting is not required. Adjusts the Q61LD to work with load cells. For using the Q61LD as a weigh scale, Adjusts the Q61LD to make the gross weight output value be accurate, when an actual load is placed. Input signal error detection function Two-point calibration function 0.3 to 0.75 mm2 R1.25-3 (Sleeved solderless terminal cannot be used) 0.17 kg Zero set/reset function Measures the container (tare) without the material. Photocoupler insulation 16 points (I/O assignment: Intelligent 16 points) External connection system Two-point calibration function* Zero offset function Container (tare) Maximum 1012 times Between input terminal and programmable controller power supply: 500 V DC, 10 MΩ or more Number of occupied I/O points Gravitational acceleration compensation function* 10 mV Enhanced convenience with the various functions. Zero offset function 1.5 μV Function List Within ±0.01%/FS 0 0 mV Insulation resistance Weight Digital output 5000 value (When the load cell rated output is 2 mV/V, the ambient temperature is 25℃, and the tare weight subtraction function is not used.) 1.0 μV 0.5 μV Between input terminal and programmable controller power supply: 500 V AC/min. External dimensions 10000 -99999 to 99999 10 ms Insulation method High-accuracy measurement is now possible by the direct connection of load cells and a programmable controller. 0 to 10000 ±2.5 V Number of writes to involatile memory (FeRAM) *Within 5 V DC of applied voltage, and 60 mA of output current. (4 units can be connected in parallel with 350 Ω type load cells) Maximum resolution Nonlineality: Within ±0.01%/FS (Ambient temperature: 25℃) Zero drift: Within ±0.25 μV/℃ RTI Gain drift: Within ±15 ppm/℃ Absolute maximum input Load cells Maximum weighing capacity output value 0 to 3.0 mV/V Conversion speed Load cells Digital output value Q61LD RUN ERR. ALM Warning output function 1/4 scale function ALM Stable status Maximum and minimum values hold function Output value hold function (1) If a gross weight output value exceeds the ninth scales, the bit corresponding to Excess of weighing capacity (1) of the input signal error detection flag will be turned on. (2) If the zero set of gross weight output values exceeding the zero point adjustment range is executed, the bit corresponding to Outside the zero point range (1) will be turned on. (3) If a gross weight output value exceeds the given upper limit range, the bit corresponding to Input signal error (1) will be turned on. (4) If an analog input (load cell output) that exceeds the conversion range during the two-point calibration mode, the bit corresponding to Excess of input values to be converted (1) will be turned on. Determines the upper limit and lower limit values of gross weight output values. (1) Lower limit: Determines the status of "Gross weight output value Gross weight lower lower limit value". (2) Upper limit: Determines the status of "Gross weight output value Gross weight upper upper limit value". Detects a mid-value of scales of gross weight output values. Divides a minimum division in quarters and turns on Center point status (X2) if the mid-value is within the setting range. If the changed value of a gross weight output value has been within the setting value and the status has remained for the setting time or longer, Stable status (X1) will be turned on. The stable status is set with the variation range and time. Stores the maximum and minimum values of gross weight output values and digital output values into the Q61LD. Holds a gross weight output value and digital output values temporarily. The output value does not change during the hold regardless of the change of load cell output signals. * These functions are saved to the nonvolatile memory (FeRAM) of the Q61LD, thereby, the data will not be cleared even when the Q61LD is powered off. 1 2 DIC-221 210 210 External Dimensions July 2009 Q61LD Q61LD RUN Mitsubishi Programmable Controller ALM ERR. EXC+ NC S+ NC 98 (3.86) EXCNC SNC SIG+ NC SIGNC NC SLD NC NC NC (FG) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Q61LD Load Cell Input Module Q61LD 4 (0.16) 23 (0.92) 90 (3.54) 27.4 (1.08) No. 319E Unit: mm (inch) Connecting load cells directly to MELSEC Q series. External signal converters are no longer required. Point1 All load cells* can be connected directly. An external signal converter is not required. Man-hours and costs are reduced by using a load cell input module that can be connected directly to a programmable controller. Product List Product name Load cell input module Model Model code Q61LD 1W4611 Point2 S+ EXCSSIG+ Highly accurate measurement is now possible. SIG- The module achieves a highly accurate measurement with steady data conversion speed that guarantees the accuracy of load cells. Nonlinear accuracy: Within ±0.01%/FS Point3 Enhanced convenience with the various functions. Tel/Fax Country/Region Sales office Tel/Fax USA Mitsubishi Electric Automation Inc. 500 Corporate Woods Parkway, Vernon Hills, IL 60061, USA Tel: +1-847-478-2100 Fax: +1-847-478-0327 Taiwan Tel: +55-11-3146-2200 Fax: +55-11-3146-2217 Tel: +886-2-2299-2499 Fax: +886-2-2299-2509 Korea Setsuyo Enterprise Co., Ltd. 6F., No.105 Wu-Kung 3rd.Rd, Wu-Ku Hsiang, Taipei Husien 248, Taiwan Mitsubishi Electric Europe B.V. German Branch Gothaer Strasse 8, D-40880 Ratingen, Germany Tel: +49-2102-486-0 Fax: +49-2102-486-1120 Singapore Mitsubishi Electric Asia Pte, Ltd. 307 Alexandra Road #05-01/02, Mitsubishi Electric Building Singapore 159943 Tel: +65-6470-2460 Fax: +65-6476-7439 Mitsubishi Electric Europe B.V. Italy Branch Viale Colleoni 7-20041 Agrate Brianza (Milano), Italy Tel: +39-039-60531 Fax: +39-039-6053312 P.T. Autoteknindo Sumber Makmur Muara Karang Selatan Block A/Utara No.1 Kav. No.11, Kawasan Industri Pergudangan, Jakarta-Utara 14440, P.O. Box 5045 Jakarta 11050, Indonesia Tel: +62-21-663-0833 Fax: +62-21-663-0832 Mitsubishi Electric Australia Pty. Ltd. 348 Victoria Road, Rydalmere, N.S.W. 2116, Australia Tel: +61-2-9684-7777 Fax: +61-2-9684-7245 Brazil Germany UK Italy Spain France South Africa Hong Kong China MELCO-TEC Rep. Com.e Assessoria Tecnica Ltda. Av Paulista, 1439-Cj. 72 Cerqueira Cesar CEP 01311-200, Sao Paulo, SP, CEP: 01311-200, Brazil Mitsubishi Electric Europe B.V. UK Branch Travellers Lane, Hatfield, Hertfordshire, AL10 8XB, UK Mitsubishi Electric Europe B.V. Spanish Branch Carretera de Rubi 76-80 E-08190 Sant Cugat del Valles (Barcelona), Spain Tel: +44-1707-276100 Fax: +44-1707-278992 Tel: +34-93-565-3131 Fax: +34-93-589-1579 Mitsubishi Electric Europe B.V. French Branch Tel: +33-1-5568-5568 25, Boulevard des Bouvets, F-92741 Nanterre Cedex, France Fax: +33-1-5568-5757 Circuit Breaker Industries Ltd. Private Bag 2016, ZA-1600 Isando, South Africa Mitsubishi Electric Automation (Hong Kong) Ltd. 10/F, Manulife Tower, 169 Electric Road, North Point, Hong Kong Tel: +27-11-928-2000 Fax: +27-11-392-2354 Tel: +852-2887-8870 Fax: +852-2887-7984 Thailand Indonesia India Australia Mitsubishi Electric Automation Korea Co., Ltd. 1480-6, Gayang-dong, Gangseo-gu, Seoul 157-200, Korea Tel: +82-2-3660-9552 Fax: +82-2-3664-8372 Mitsubishi Electric Automation (Thailand) Co., Ltd. Bang-Chan Industrial Estate No.111 Soi Serithai 54, T.Kannayao, A.Kannayao, Bangkok 10230 Thailand Tel: +66-2-517-1326 Fax: +66-2-517-3239 Messung Systems Pvt., Ltd. Electronic Sadan NO: III Unit No.15, M.I.D.C. Bhosari, Pune-411026, India Tel: +91-20-2712-3130 Fax: +91-20-2712-8108 Zero offset function Two-point calibration function Input signal error detection function, etc. FG 10 11 12 13 14 15 16 17 18 Measuring device Increased functionality. Sales office SLD Q61LD Zero drift: Within ±0.25 μV/℃ RTI Gain drift: Within ±15 ppm/℃ Country/Region Q61LD EXC+ Load cell Direct connection Mitsubishi Electric Automation (Shanghai) Ltd. Tel: +86-21-2322-3030 17/F Chong Hing Finance Center, No.288 West Nanjing Road, Fax: +86-21-2322-3000 Shanghai 200003, China HEAD OFFICE: TOKYO BUILDING, 2-7-3 MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN NAGOYA WORKS: 1-14, YADAMINAMI 5, HIGASIKU, NAGOYA, JAPAN 0907 (MDOC) Specifications subject to change without notice. Printed in Japan on recycled paper. *Within 5 V DC of applied voltage, and 60 mA of output current (4 units can be connected in parallel with 350 Ω type load cells) DIC-204