View single post by slychiu
 Posted: Thursday Nov 14th, 2019 01:10 pm
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Joined: Saturday Apr 29th, 2006
Location: Singapore
Posts: 5055

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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

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