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The ATV312 has +24Vdc on logic inputs where no wires are connected?

FA172391

24/01/2018

Issue:
The ATV312 measures +24Vdc on logic inputs where no wires are connected.

Product Line:
ATV312

Environment:
All

Cause:
Expecting 0Vdc on the logic inputs until 24Vdc is applied to them.

Resolution:
The Sink / Source switch needs to be in the source position for active high logic input operation.