Control Logix OB16D output always On Issue

asim_rana

Member
Join Date
May 2005
Posts
50
Dear Experts

We are using 1756-OB16 D card.We had put +24 V on Dc+0& 24 V - to Gnd.Now even if output is not On we are getting +24 V at out terminals .What is it?Any help

Thanks

 

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