Output Specifications
420A and 420T for WS position sensors
Excitation Voltage
+12 ... 27 VDC non stabilized, measured at the
sensor terminals
Signal conditioner
420A
Excitation Current
Output Current
Stability (Temperature)
Protection
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
Current output (2 wire)
Output Noise
Operating Temperature
EMC
-20 ... +85 °C
According to EN 61326:2004
Signal +
Signal Diagram
420A
4...20 mA
Signal –
Excitation Voltage
Excitation Current
Load Resistor
+18...+27 V DC non stabilized
Signal Conditioner
420T
40 mA max.
350 W max.
Current output (3 wire)
Output Current
4 ... 20 mA equivalent to 0 ... 100% range
50 x 10-6 / °C full scale
Reverse polarity, short circuit
0.5 mVRMS
Stability (Temperature)
Protection
Output Noise
Operating Temperature
EMC
-20 ... +85 °C
According to EN 61326:2004
Signal diagram
Excitation +
420T
Signal +
4...20 mA
Excitation GND
Output signals
420A
Connector
pin no.
Signal Wiring
420T
Cable color
Signal +
Signal –
Excitation +
Excitation GND
Signal +
White
Brown
Green
1
2
3
Connection
View to solder
terminals
Mating Connector
CONN-DIN-8F-W
CONN-M12-8F-G
58
CAT-WS-E-05
ASM
www.asm-sensor.com
ASM-SENSOR [ ASM GMBH ]
