Description
The GE Fanuc IC687RCM711 is a Redundant Communication Module designed for Series 90‑70 PLC systems. It enables hot‑standby CPU redundancy, ensuring continuous operation by synchronizing data between primary and backup CPUs in mission‑critical industrial environments.
Specifications
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Manufacturer: GE Fanuc
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Model: IC687RCM711
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Product Type: Redundant Communication Module
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Power Requirements: 5 V DC supply, approx. 1.2 A current draw
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Data Rate: 500 KB/s
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Communication Protocol: FIP redundant communication protocol
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Indicators: 5 LED status indicators + pushbutton
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Interface: Dual‑connector design for FIP bus and CPU synchronization
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Installation: Standard VME rack single‑slot mounting
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Operating Temperature: 0°C to +60°C
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Humidity: 5%–95% non‑condensing
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Dimensions: Approx. 160 × 233 × 50 mm
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Weight: 0.72 kg
Features
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Hot‑Standby Redundancy: Synchronizes primary and backup CPUs for uninterrupted control
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FIP Bus Support: Ensures deterministic, high‑speed redundant communication
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Dual Power Inputs: Supports redundant power feeds for increased reliability
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Real‑Time Data Sync: Maintains continuous data exchange between CPUs during operation
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LED Diagnostics: Provides clear status indication for communication and module health
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Industrial‑Grade Design: Built for demanding automation environments requiring high availability
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Easy Integration: Fully compatible with GE Fanuc Series 90‑70 PLC architecture
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