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Model WS10EX with analog output Dust explosion-proof
Compact sensor for dust explosive areas
* Protection class IP65 * Measurement ranges: 0 ... 100 mm to 0 ... 1250 mm * Analog output 0 ... 10 V, 4 ... 20 mA * Dust ex proof, category 3, zone 22 II 3D EEx T95C IP65 *
Outputs
Specifications
Material Resolution Sensing Device Connection Linearity Weight 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 800 g max. -20 to +70C DIN EN 50281:1999, category 3, zone 22 DIN EN 61326:2004 DIN EN 60529:2000, IP65 DIN EN 60068-2-27:1993, 50 g 11 ms, 100 shocks DIN-EN 60068-2-6:1996, 20 g, 10 Hz ... 2 kHz, 10 cycles
Order Code WS10EX Analog
WS10EX
Model Name Measurement Range (in mm) 100 / 125 / 375 / 500 / 750 / 1000 / 1250 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: WS10EX - 1250 - 10V - L10 - KAB1,5M - M4
38 CAT-WS-E-05 www.asm-sensor.com ASM
Model WS10EX with analog output Dust explosion-proof
Cable Forces typical at 20 C
Range mm 100 125 375 500 750 1000 1250 Maximum pull-out Force [N] 4.7 4.6 7.4 5.5 7.6 5.3 4.6 Minimum pull-in Force [N] 3.0 2.4 3.9 2.8 3.8 2.9 2.4
Outline drawing
Connection for electrical screen Cable
Option SB0 4 x M5x8 Mounting holes
Connection for electrical screen
Dimensions informative only. For guaranteed dimensions consult factory
Dimensions
Range [mm] 375, 750 100, 125, 500 1000, 1250
A 12,5 8,0 8,0
B, C
E
B=31; C=38,5
120,5
ASM
www.asm-sensor.com
CAT-WS-E-05
39
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

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