Brand:GE Fanuc PLC Item No.:GE IC697RCM711 Product Origin: USA Product Dimensions:135 × 85 × 33 mm Product Weight:0.45 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The GE IC697RCM711 is a redundancy communications module designed for the GE Fanuc Series 90-70 PLC system. It plays a critical role in hot standby and enhanced redundancy architectures, ensuring continuous system operation by synchronizing data between a primary CPU and its backup unit.
In high-availability industrial automation systems, this module is essential for minimizing downtime and maintaining seamless process control during CPU failover events.
Technical Specifications
Parameter
Details
Manufacturer
GE Fanuc / Emerson
Series
90-70 Series
Model Number
IC697RCM711
Module Type
Redundancy Communications Module
Function
CPU synchronization + I/O data transfer
Redundancy Support
Hot Standby / Enhanced Hot Standby
Communication Interface
High-speed parallel bus
Compatible CPUs
IC697CPU780 / IC697CGR935 / IC697CGR772
Backplane Current
~1.0–1.2 A @ 5 VDC
LED Indicators
Board OK, Local Ready, Local Active, Remote Ready, Remote Active
Ports
2 communication connectors
Cable Distance Support
Up to ~15 m between redundant CPUs
Installation Slot
Single-slot (Slots 2–9 in 90-70 rack)
Configuration Software
MS-DOS-based tools
Operating Temperature
0°C to 60°C
Physical Dimensions & Weight
Size (L × W × H): 135 × 85 × 33 mm
Weight: 0.45 kg
Recommended Related Models
IC697CPU780 High-Performance CPU
IC697CPU781 Control Processor
IC697MSC800 System Interface Module
IC697BEM731 Bus Expansion Module
IC697PWR711 Power Supply Module
Common GE 90-70 Modules
IC697MDL740 Digital Output Module
IC697MDL753 High-Density Output Module
IC697MDL940 Relay Output Module
IC697MEM731 Memory Expansion Module
IC697PCM711 Coprocessor Module
Applications
The IC697RCM711 is widely used in mission-critical redundant PLC systems where continuous operation is required:
Power generation and turbine control systems
Oil & gas refinery automation
Chemical and process industries
Large-scale manufacturing systems
Critical infrastructure control networks
It is especially important in systems requiring automatic failover between primary and backup CPUs.
Advantages
Seamless CPU Redundancy
Ensures smooth switching between active and standby controllers.
Real-Time Data Synchronization
Maintains identical process data across both CPUs.
High Reliability Architecture
Minimizes downtime in critical industrial operations.
Fast Communication Bus
High-speed parallel data exchange between redundant units.
Clear System Diagnostics
LED indicators provide instant status feedback.
Industrial-Grade Design
Built for continuous operation in harsh environments.
Technical FAQs
1. What is the IC697RCM711 used for?
It synchronizes primary and backup CPUs in redundant GE 90-70 PLC systems.
2. Is it a CPU module?
No, it is a communication module for redundancy coordination.
3. What redundancy modes does it support?
Hot Standby and Enhanced Hot Standby.
4. What is its main function?
Ensuring seamless failover between active and backup PLC controllers.
5. What is its weight?
Approximately 0.45 kg.
6. How many LEDs does it have?
Five status LEDs for system and communication monitoring.
7. Does it transfer I/O data?
Yes, it synchronizes shared I/O data between CPUs.
8. Is it still widely used?
Yes, especially in legacy high-reliability GE PLC systems.
9. What systems is it compatible with?
GE Fanuc Series 90-70 redundant CPU configurations.
10. Why is it important?
Because it enables uninterrupted automation by ensuring real-time redundancy switching.
