MC-EX-ND8 | Digital Input Expansion Module

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  8. Expansion Module Node-Red Startup Guide
  10. Wiring Diagram (Powerup & Input Terminals)

Wiring Diagram (Powerup & Input Terminals)

Source Configuration
Figure 1(a): Digital Input Expansion module power up and Input wiring (Source Configuration).
Sink Configuration
Figure 1(b): Digital Input Expansion module power up and Input wiring (Sink Configuration).

*Make sure not turn on all DIP switches at same time.

Figure 1(c): The GPIO connection with CPU module and Expansion Module.

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