Dewetron EPAD2 Series - Signal Connection

50
EPAD2/CPAD2-LA8-L1B Module
Signal connection
Current measurement (4 to 20 mA loop)
Sensor
1
2
3
4
Connector
4-pin LEMO
Power supply +
Current +
Current -
4..20 mA
4..20 mA
output
50 Ω
Power supply -
Loop powered sensor
1
2
3
4
4-pin LEMO
Connector Sensor
2-wire
4..20 mA
Current +
Current -
50 OHM
Power supply +
Output
+
-
Power supply -