Advantech Data Acquisition Modules ADAM 4000 - Manual (Page 95)

I/O Modules
3-68 ADAM 4000 Series User’s Manual
Figure 3-65 ADAM-4068 Form C Relay Output Wiring Diagram
RL4 NO
RL4 COM
RL3 NO
RL3 COM
Figure 3-66 ADAM-4068 Form A relay output Wiring Diagram