The 170ADM69051 has to be traffic copped as a 170ADM69050. The only difference between the two I/O modules is related to the field wiring. The 170ADM69051 has an isolated neutral connection dedicated to the discrete inputs.
Legacy KB System (APS) Data: RESL201636 V1.0, Originally authored by DaSo on 03/13/2010, Last Edited by DaSo on 03/13/2010
Related ranges: Modicon Momentum I/O