POSIWIRE® WS10EX Analog Output, Dust Explosion-Proof Very compact sensor for dust explosive areas • • • • • Specifications Protection class IP65 Measurement range 0 ... 100 mm to 0 ... 1250 mm Analog output Dust ex-proof, category 3, zone 22 II 3D Ex tD A22 IP65 T80°C X Outputs Resolution Linearity Sensing device Material Connection Weight Temperature Environmental Explosion-proof EMC Protection class of housing Shock Vibration Potentiometer 1 kΩ Voltage 0 ... 10 V Current 4 ... 20 mA, 2 or 3 wire Essentially infinite Up to ±0.05% f.s. Precision potentiometer Aluminum and stainless steel; cable: stainless steel Cable output, standard length 2 m Approx. 800 g max. -20 to +40 °C EN 61241-0:2007; EN 61241-1:2005 X = Tested with low impact energy 4 J EN 61326:2006 EN 60529:2000, IP65 EN 60068-2-27:1993, 50 g 11 ms, 100 shocks EN 60068-2-6:1995, 20 g, 10 Hz - 2 kHz, 10 cycles Order code WS10EX WS10EX Model name Measurement range (in mm) 100 / 125 / 375 / 500 / 750 / 1000 / 1250 Output = Potentiometer 1 kΩ R1K = 0 ... 10 V signal conditioner 10V 420A = 4 ... 20 mA signal conditioner, 2 wire 420T = 4 ... 20 mA signal conditioner, 3 wire Linearity L10 = ±0.10 % option: L05 = ±0.05 % Cable fixing M4 = M4 cable fixing SB0 = Cable clip Connection KAB2M = Cable output, standard length 2 m L25 = ±0.25 % Order example: WS10EX - 1250 - 420A - L10 - M4 - KAB2M 42 CAT-WS-E-09 www.asm-sensor.com ASM GmbH 1.0.0 POSIWIRE® WS10EX Analog Output, Dust Explosion-Proof Cable forces, typical at 20 °C Range Max. pull-out force Min. pull-in force [mm] [N] [N] 100 125 375 500 750 1000 1250 4.7 4.6 7.4 5.5 7.6 5.3 4.6 3.0 2.4 3.9 2.8 3.8 2.9 2.4 15,2 [0.598] 20 [0.787] Outline drawing Option SB0 6,1 [0.240] opt. SB0 M5 - 8 [0.315] tief / deep 119,35 [4.699] 69,4 [2.732] 50,4 [1.984] 15,2 [0.598] 12,4 [0.488] 12,4 [0.488] M5 - 8 [0.315] tief / deep 20 [0.787] 11 [0.433] 50,4 [1.984] 133 3 [5.236 0.118] 14 [0.551] M4 38,5 [1.516] 38,5 [1.516] 120,5 [4.744] 19,5 [0.768] Dimensions informative only. For guaranteed dimensions consult factory. A Dimensions in mm [inch] 31 [1.220] Anschluß für Potentialausgleich/ Connection for potential equalization connection for equipotentional bonding Dimensions in mm Range A 375; 750 12.4 100; 125; 500; 1000; 1250 8 ASM GmbH www.asm-sensor.com CAT-WS-E-09 43 1.0.0 POSIWIRE® R1K and 10V Analog Output Voltage divider R1K Potentiometer Excitation voltage Potentiometer impedance Thermal coefficient Sensitivity 32 V DC max. at 1 kΩ (max. power 1 W) 1 kΩ ±10 % ±25 x 10-6 / °C f.s. Depends on the measuring range, individual sensitivity of the sensor is specified on the label Approx. 3 % ... 97 % -20 ... +85 °C Voltage divider utilization range Operating temperature Output signals +Vin The metal wiper of the potentiometer must be protected against current load! +Vout Electrical current flow impact on the wiper causes linearity errors and shortens the lifetime of the potentiometer. More information: http://www.asm-sensor.com/asm/pdf/pro/ws_poti_technote_en.pdf GND Signal conditioner 10V and 10V5 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. 10V: 0 ... 10 V DC; 10V5: 0.5 ... 10 V DC 2 mA max. > 5 kΩ ±50 x 10-6 / °C f.s. Reverse polarity, short circuit 0.5 mVRMS -20 ... +85 °C According EN 61326:2006 Output signals Excitation + 10V Excitation GND Signal + 0 ...10 V Signal GND Signal wiring Signal name R1K +Vin GND +Vout 10V Excitation + + Excitation GND Signal + Signal GND Cable color Connector pin no. White Brown Green Yellow 1 2 3 4 Connection View to sensor connector CONN-M12-8F 58 CAT-WS-E-09 www.asm-sensor.com ASM GmbH 1.0.0 POSIWIRE® 420A and 420T Analog Output Signal conditioner 420A Current output (2 wire) Excitation voltage 12 ... 27 V DC non stabilized, measured at the sensor terminals 35 mA max. 4 ... 20 mA equivalent for 0 ... 100 % range ±100 x 10-6 / °C f.s. Reversed polarity, short circuit 0.5 mVRMS -20 ... +85 °C According to EN 61326:2006 Excitation current Output current Stability (temperature) Protection Output noise Operating temperature EMC Output signals Signal + 420A 4 ...20 mA Signal conditioner 420T Current output (3 wire) Signal – 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 Ω max. 4 ... 20 mA equivalent for 0 ... 100 % range ±50 x 10-6 / °C f.s. Reverse polarity, short circuit 0.5 mVRMS -20 ... +85 °C According to EN 61326:2006 Output signals Excitation + 420T Signal + 4 ...20 mA Excitation GND Signal wiring Signal name 420A Signal + Signal – 420T Excitation + Excitation GND Signal + Cable color Connector pin no. White Brown Green 1 2 3 Connection View to sensor connector CONN-M12-8F ASM GmbH www.asm-sensor.com CAT-WS-E-09 59 1.0.0