Rockwell Automation 1756-RMxx ControlLogix Enhanced Redundancy System User Manual - Manual (Page 4)

4 Rockwell Automation Publication 1756-UM535D-EN-P - November 2012
Summary of Changes
SFP error message. 230
Added missing Module Status Display descriptions for the 1756-RM/A and 1756-RM/B
modules.
231
Replace 1756-RM/B redundancy modules with 1756-RM2/A redundancy modules
without initiating a switchover.
264
Table 1 - New and Updated Information
Topic Page