The GE Fanuc IC697CPM790 is a Central Processing Unit (CPU) for the GE Fanuc Series 90-70 programmable logic controller platform. Operating at 64 MHz, the CPU is designed to execute PLC application logic and coordinate data exchange between the controller, rack-based I/O, and connected programming or supervisory systems. The IC697CPM790 supports the modular Series 90-70 architecture and is suitable for maintaining existing industrial control installations where compatibility with the original CPU and PLC configuration is required. It is commonly used in factory automation, process control, machine control, and other legacy PLC applications.
| Specification | Details |
|---|---|
| Brand | GE Fanuc |
| Model | IC697CPM790 |
| Series | Series 90-70 |
| Product Name | Central Processing Unit |
| CPU Speed | 64 MHz |
| Controller Type | Modular PLC CPU |
| PLC Platform | Series 90-70 |
| Application | Industrial Automation / Machine Control |
| Installation | Series 90-70 Rack |
| Function | PLC Logic and Data Processing |
| I/O Architecture | Rack-Based Modular I/O |
| Communication | System-Dependent Serial / Ethernet Options |
| Condition | New Surplus / Used, depending on inventory |
| Status | Legacy / Maintenance Spare |
FAQ
Q: What is the IC697CPM790 used for?
A: It serves as the main CPU for a compatible GE Fanuc Series 90-70 PLC system, executing the control program and coordinating connected system resources.
Q: What is the CPU operating speed?
A: The model is identified as a 64 MHz Series 90-70 CPU.
Q: Is IC697CPM790 compatible with Series 90-70 racks?
A: It is designed for the Series 90-70 PLC architecture. The rack, power supply, I/O modules, firmware, and application configuration should be checked before replacement.
Q: Is this the same as a GE Mark VI controller?
A: No. IC697CPM790 belongs to the GE Fanuc Series 90-70 PLC family and is separate from GE Mark VI/Mark VIe turbine-control platforms.
Q: What should be checked before replacement?
A: Verify the exact CPU part number, firmware revision, rack configuration, power supply, I/O modules, communication interfaces, and PLC program compatibility.
Recommended GE Fanuc Models
- IC697CPM790 — Series 90-70 64 MHz CPU.
- IC697CPM915 — Series 90-70 high-performance CPU.
- IC697CPM925 — Series 90-70 high-performance CPU.
- IC697CPM935 — Series 90-70 high-performance CPU.
- IC697CPM711 — Series 90-70 CPU module.
- IC697CPU731 — Series 90-70 CPU module.
- IC697CPU771 — Series 90-70 CPU module.
- IC697CPU782 — Series 90-70 CPU module.
- IC697PWR711 — Series 90-70 power supply.
- IC697CHS750 — Series 90-70 rack/chassis.


