IC687RCM711

Overview

The GE Fanuc IC687RCM711 is a Redundancy Communications Module for PACSystems, designed to support FIP redundant configurations and ensure reliable synchronization between primary and backup PLCs.

General Information

• Manufacturer: GE Fanuc

• Type: Redundancy communications module

• System: VME standard C.1

Specifications

• Current Required: 1.2 A from 5 V bus

• Cable Length: Max 50 ft (15 m)

• Data Rate: 500 Kbytes/sec

• Electrical Isolation: Non‑isolated differential communication

Key Features

• Redundant Configurations: Two modules required per system in redundancy rack

• Form Factor: Single slot VME width

• Shared I/O Path: Synchronizes messages between primary and secondary PLCs

• Expansion Interface: High‑speed parallel bus

• Indicators: 5 LEDs for board/system status

• Switch: Pushbutton for manual transfer from active to backup

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