Signal module connections
The Signal module is an 4 channel digital / analog input and up to 200mA output module. Commonly used to control switches, sensors, relays and actuators.
Input channel capabilities:
Digital and analog connection
4–20mA sensors
Output channel capabilities:
Up to 200mA output per channel
200mA maximum per module.
Voltage protection up to 32 V dc

Rear connector |
Front connector |
||
|---|---|---|---|
1 |
CH3+ (signal) |
1 |
CH1+ (signal) |
2 |
CH4+ (signal) |
2 |
CH2+ (signal) |
3 |
CH3- (return) |
3 |
CH1- (return) |
4 |
CH4- (return) |
4 |
CH2- (return) |