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Why doesn't my B875-111 become active when mapped as a B875 in Unity Pro?

The issue could be that the module configuration switch is set to B877 mode. On the 8-position DIP-switch, SW7 must be set to the RIGHT or UP.

Legacy KB System (APS) Data: RESL213068 V1.0, Originally authored by DiSa on 12/05/2013, Last Edited by DiSa on 12/05/2013
Related ranges: Modicon 1/2/3/4/5/8/984s
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