The redundant communications module is a component in ge fanuc's redundancy systems, ensuring smooth operation, synchronization, and data transfer between primary and secondary plcs. O c k cpu = ic697cpu780 ic697cgr935 ic697cgr772 rcm = ic697rcm711 * = ic697cbl811/cbl826 minimal disruption of the expansion bus, especially when one or more expansion racks are included in the system. The ic697rcm711 is a single slot module with five leds that emit the status of the board and system.
IC697RCM711 - Redundancy Communications Module
