ProSoft Technology BM-xx00-RM1K - Manual (Page 30)

Wiring Diagrams
Page 30 of 48 ProSoft Technology, Inc.
April 21, 2015
7.2 Digital Module (BM-D100-144 Shown)
Use Solid / Stranded (AWG) 28-12 Wire Gauge
Digital I/O Module does not share a common ground with Radio Module.
All inputs and outputs on I/O Modules provide field isolation.
If input sensor is powered from the same source as Radio Module, be sure to establish
a common ground, otherwise sensor will not work properly.