WS12EX

Model WS12EX with analog output Dust explosion-proof Sensor for hostile environments · Protection class IP67 · Measurement ranges: 0 ... 100 mm to 0 ... 3000 mm · Analog output · Dust ex proof, category 3, zone 22 II 3D EEx T95°C IP67 · Outputs Specifications Material Resolution Sensing Device Connection Linearity Weight (approx.) Operation temperature Conformity of standards Explosion-proof EMC Protection class of housing Shock Vibration Potentiometer: 1 kW Voltage: 0...10 V Current: 4...20 mA, 2 or 3 wire Aluminium and stainless steel. Cable: stainless steel Essentially infinite Precision potentiometer Cable output, standard length 1.5 m Up to ±0.05 % full scale £1500 mm: 1 kg; ³2000 mm: 1.5 kg -20 to +70 °C DIN EN 50281:1999, category 3, zone 22 DIN EN 61326:2004 DIN EN 60529:2000, IP67 DIN EN 60068-2-27:1993, 50 g 11 ms, 100 shocks DIN EN 60068-2-6:1995, 20 g, 10 Hz … 2 kHz, 10 cycles Order Code WS12EX Analog WS12EX Model Name Measurement Range (in mm) 100 / 125 / 500 / 1000 / 1250 / 1500 / 2000 / 2500 / 3000 Outputs (see pages 57 and 58) R1K = Potentiometer 1 kW (other values on request) 10V = with 0 ... 10 V signal conditioner 420A = with 4 ... 20 mA signal conditioner (2 wire) 420T = with 4 ... 20 mA signal conditioner (3 wire) Linearity L10 = ±0.10 % option: L05 = ±0,05 % L25 = ±0.25 % Connection KAB1,5M = Cable output, standard length 1.5 m Cable fixing M4 = M4 cable fixing SB0 = Cable clip Order Example: WS12EX - 2500 - 420T - L10 - KAB1,5M - M4 40 CAT-WS-E-05 www.asm-sensor.com ASM Model WS12EX with analog output Dust explosion-proof Cable Forces typical at 20 °C Range [mm] 100 125 500 1000 1250 1500 2000 2500 3000 Maximum Pull-out Force [N] 5.2 4.6 5.9 5.5 4.8 10.4 8.1 6.7 6.2 Minimum Pull-in Force [N] 2.8 2.5 2.6 2.4 2.1 6.4 5.0 4.0 3.0 Outline drawing Option SB0 Cable Dimensions informative only. For guaranteed dimensions consult factory Connection for electrical screen Dimensions Range [mm] 100; 500; 1000 125; 1250 1500 2000 2500 3000 A 18.5 15.0 11.0 22.0 13.5 9.5 B 112 112 127 127 127 127 C...E F (F*) C=14, D=43, E=71 141 (149) C=15, D=79, E=109 179 (187) ASM www.asm-sensor.com CAT-WS-E-05 41 Output Specifications R1K and 10V for WS position sensors Excitation Voltage Voltage divider R1K Potentiometer 32 VDC max. at 1 kW (input power 1 W max.) 1 kW ±10% ±25 x 10-6/ °C full scale Depends on measurement range, individual sensitivity of sensor specified on label Approx. 3% ... 97% of full range -20 ... +85 °C Potentiometer Impedance Thermal coefficient Sensitivity Voltage Divider Utilization Range Operating Temperature Signal diagram + Vin + Vout GND Note: The potentiometer must be connected as a voltage divider. The input impedance of the following processing circuit should be 10 MW min. Signal conditioner 10V Voltage output Excitation Voltage Excitation Current Output Voltage Output Current Output Load Stability (Temperature) Protection Output Noise Operating Temperature EMC +18 ... +27 V DC non stabilized 20 mA max. 0 ... +10 V DC 2 mA max. > 5 kW ±50 x 10-6 / °C full scale Reverse polarity, short circuit 0,5 mVRMS -20 ... +85 °C According to EN 61326:2004 Signal diagram 10V Excitation + Excitation GND Signal + 0...10 V Signal GND Signal Wiring Output signals R1K + Vin GND + Vout 10V Excitation + Excitation GND Signal + Signal GND Cable color White Brown Green Yellow Connector pin no. 1 2 3 4 Connection Mating Connector View to solder terminals CONN-DIN-8F-W CONN-M12-8F-G ASM www.asm-sensor.com CAT-WS-E-05 57 Output Specifications 420A and 420T for WS position sensors Excitation Voltage Signal conditioner 420A Current output (2 wire) Excitation Current Output Current Stability (Temperature) Protection Output Noise Operating Temperature EMC +12 ... 27 VDC non stabilized, measured at the sensor terminals 35 mA max. 4 ... 20 mA equivalent to 0 ... 100% range ±100 x 10-6 / °C full scale Reverse polarity, short circuit 0.5 mVRMS -20 ... +85 °C According to EN 61326:2004 Signal Diagram 420A Signal + 4...20 mA Signal – Signal Conditioner 420T Current output (3 wire) Excitation Voltage Excitation Current Load Resistor Output Current Stability (Temperature) Protection Output Noise Operating Temperature EMC +18...+27 V DC non stabilized 40 mA max. 350 W max. 4 ... 20 mA equivalent to 0 ... 100% range ±50 x 10-6 / °C full scale Reverse polarity, short circuit 0.5 mVRMS -20 ... +85 °C According to EN 61326:2004 Signal diagram 420T Excitation + Signal + 4...20 mA Excitation GND Signal Wiring Output signals 420A Signal + Signal – 420T Excitation + Excitation GND Signal + Cable color White Brown Green Connector pin no. 1 2 3 Connection Mating Connector View to solder terminals CONN-DIN-8F-W CONN-M12-8F-G 58 CAT-WS-E-05 www.asm-sensor.com ASM Output Specification PMU for WS position sensors Signal Conditioner PMU, adjustable Voltage output and current output (3 wire) Excitation voltage Excitation current Voltage output Output current Output load Current output Load resistor Adjustment Activation of offset and gain adjust Scalable range Stability (Temperature) Protection Output noise Operating temperature EMC +18 ... 27 V DC 50 mA max. 0 ... 10 V 10 mA max. 1 kW min. 4 ... 20 mA (3 wire) 500 W max. Connect with excitation GND (0 V) 90 % max. full scale ±50 x 10-6 / °C full scale Reverse polarity, short circuit 1 mVeff -20 ... +85 °C According to EN 61326:2004 Signal diagram Excitation + Excitation GND Signal 0...10 V + PMU Signal 0...10 V GND Signal 4...20 mA + Signal 4...20 mA GND Output signals Connector pin no. 1 2 3 4 5 6 7 8 Signal wiring Excitation + Excitation GND Signal 0...10 V + Signal 0...10 V GND Signal 4...20 mA + Signal 4...20 mA GND Offset Gain Connection Mating Connector View to solder terminals CONN-DIN-8F-W CONN-M12-8F-G ASM www.asm-sensor.com CAT-WS-E-05 59