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

Signal moduleConnectionsInput / output

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)