The GE IC697CGR772 is a Hot Standby Dual Bus CPU Module for the GE Fanuc Series 90-70 PLC platform. It is designed for high-availability and mission-critical automation systems, where uninterrupted control and automatic failover between primary and backup CPUs are required.
This module supports bumpless transfer, real-time synchronization, and dual-bus redundancy, making it a core component in industrial systems that demand continuous operation without downtime. It is widely used in process control, power generation, and large-scale manufacturing environments.
Technical Specifications
The IC697CGR772 delivers high-performance redundant PLC processing with strong communication capabilities.
| Parameter | Specification |
|---|---|
| Model | IC697CGR772 |
| Product Type | Hot Standby Dual Bus CPU Module |
| Series | GE Fanuc Series 90-70 |
| Processor | 80486DX4 microprocessor |
| Clock Speed | 96 MHz |
| Memory | 512 KB CMOS RAM |
| Boolean Execution Time | 0.4 µs per function |
| I/O Capacity | 2048 inputs / 2048 outputs |
| Analog I/O | Up to 8000 points |
| Communication Ports | 1 × RS232, 2 × RS485 |
| Protocol Support | GE SNP |
| Power Supply | 5 V DC |
| Current Consumption | ~3.1 A |
| Function | CPU redundancy + dual bus control |
| Operating Temperature | 0°C to 50°C |
The module is specifically engineered for redundant CPU architectures with real-time control and high system availability.
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | ≈ 292 mm × 44 mm × 229 mm |
| Weight | ≈ 0.79 kg (1.7 lbs) |
Its single-slot rack design allows easy installation into GE Series 90-70 chassis systems.
Recommended Related Models
For a complete redundant PLC system, IC697CGR772 is commonly used with:
- GE IC697CHS790 Rack Chassis
- GE IC697PWR711 Power Supply Module
- GE IC697BEM711 Bus Receiver Module
- GE IC697BEM713 Bus Transmitter Module
- GE IC697RCM711 Redundancy Communication Module
These modules work together to build high-availability dual-CPU control systems.
Popular GE Series 90-70 Modules
- IC697CPU780 – Standard high-performance CPU
- IC697BEM731 – Genius Bus Controller
- IC697BEM733 – Remote I/O Scanner
- IC697ALG440 – Analog input module
- IC697CMM741 – Ethernet communication module
These components are widely used in industrial automation and legacy control systems.
