The IC697RCM711 Redundancy Communications Module from GE Fanuc is engineered to support high-availability control architectures within VersaMax and Series 90 PLC systems. Designed forHot Standby and Enhanced Hot Standby configurations, this module enables seamless synchronization and data exchange between primary and backup CPUs, ensuring uninterrupted operation in mission-critical environments.
Technical Specifications
Parameter
Description
Model Number
IC697RCM711
Product Type
Redundancy Communications Module
Series
VersaMax
Slot Requirement
Single-slot
Diagnostic LEDs
5
Serial Ports
2 (1 active)
Current Draw
0.7 A
Configuration Software
MS-DOS
Supported Modes
Hot Standby, Enhanced Hot Standby
Communication Interface
High-speed parallel bus
Synchronization
Shared I/O and sync messaging
Manual Control
Pushbutton switch for manual switchover
Application Scenarios
The IC697RCM711 is suitable for:
Redundant PLC architectures in power generation, water treatment, and manufacturing
Systems requiring real-time CPU failover
Maintenance environments where manual switchover is needed
Legacy VersaMax installations with high uptime requirements
FAQ
Q: Can this module be used in non-redundant systems? No. It is specifically designed for redundant CPU configurations.
Q: What software is required for setup? Configuration is performed using MS-DOS-based utilities.
Q: Does it support automatic failover? Yes. It supports both automatic and manual CPU switchover modes.
