11-14-2019, 01:10 PM

OP04 is an Output Submodule with 4 Relays which plugs in to CM9001 in place of OP01 (with 8 open-collector Outputs).
This connects 4 relays direct to Outputs 1 to 4 of CM9001. Outputs 5 to 8 are not available when OP04 is plugged in

