ProSoft Technology BM-xx00-RM1K - Manual (Page 39)

Advanced User Interface for PC
ProSoft Technology, Inc. Page 39 of 48
April 21, 2015
9.5 Additional Diagnostics
1. RF Link Failure Indicator
a. The RF Link Fail Output (NPN) is triggered when RF link failure occurs.
2. I/O Link Failure Indicator
a. The I/O Link Fail Output (NPN) is triggered when I/O link failure occurs.
3. Red Border I/O Link Failure Indicator
a. Indicates the specific Module that has failed or is mismatched.