The GE IC697CPU731 is a single-slot central processing unit (CPU) module designed for the GE Fanuc Series 90-70 PLC platform. It is engineered to deliver reliable real-time control for industrial automation systems, including machinery control, process automation, and material handling operations.
This CPU is widely deployed in legacy GE automation systems that still require stable, deterministic performance and long lifecycle support, making it a common choice for system maintenance and retrofit projects.
Technical Specifications
The IC697CPU731 provides stable processing power for medium-scale PLC applications.
| Parameter | Specification |
|---|---|
| Model | IC697CPU731 |
| Product Type | PLC CPU Module |
| Series | GE Fanuc Series 90-70 |
| Processor | 80C186 |
| Clock Speed | 12 MHz |
| Memory | 32 KB battery-backed CMOS RAM |
| I/O Capacity | 512 discrete I/O points (mixed) |
| Analog Capacity | Up to 8,000 analog I/O points |
| Execution Speed | ~0.4 µs per Boolean instruction |
| Power Requirement | 1.0 A from 5V backplane |
| Communication | SNP, RS-422/RS-485 serial |
| Ethernet Support | Via external communication modules |
| Programming Software | MS-DOS / Windows-based tools |
| Function | Central PLC control processing |
| Slot Requirement | Single-slot rack module |
This CPU is optimized for deterministic control and stable industrial execution performance in distributed automation systems.
Physical Dimensions & Weight
| Parameter | Value |
|---|---|
| Dimensions (L × W × H) | ≈ 263 mm × 58 mm × 28 mm |
| Weight | ≈ 0.48 kg – 1.06 kg (depending on revision) |
The compact single-slot design allows easy installation into standard GE Series 90-70 racks such as CHS750, CHS790, CHS791, and related chassis systems.
Recommended Related Models
IC697CPU731 is commonly paired with:
- GE IC697CHS790 PLC Rack
- GE IC697PWR711 Power Supply Module
- GE IC697BEM713 Bus Transmitter Module
- GE IC697BEM731 Genius Bus Controller
- GE IC697CMM711 / CMM712 Communication Modules
- GE IC697CMM741 Ethernet Interface Module
These modules together form a complete GE Series 90-70 PLC control and communication system architecture.
Popular GE Series 90-70 CPU Modules
- IC697CPU731 – Entry-level 12 MHz CPU
- IC697CPU772 – High-performance CPU
- IC697CPU780 – Advanced processing CPU
- IC697CPM914 – Redundant safety CPU
- IC697CPM915 – Floating-point CPU
These CPUs are widely used in industrial automation systems requiring long-term stability and legacy compatibility.
