Description
Overview
The IC697CPM790 from GE Fanuc is a high-speed central processing unit built for Series 90-70 PLC systems. It features a 64 MHz 80486DX2 processor and supports Triple Modular Redundancy (TMR) for mission-critical automation.
With 1 MB of battery-backed memory and 512 KB allocated for user programs, the IC697CPM790 handles up to 12,000 discrete I/O points and 8,000 analog I/O points. Its 0.4 µs Boolean execution speed ensures fast, reliable control in time-sensitive environments.
Technical Specifications
| Specification |
Details |
| Model Number |
IC697CPM790 |
| Module Type |
Central Processing Unit (CPU) |
| Manufacturer |
General Electric (GE) |
| Series |
Series 90-70 |
| System |
PLC |
| Dimensions |
4 × 21.8 × 29.1 cm |
| Weight |
0.8 kg |
| Processor |
80486DX2, 64 MHz |
| User Memory |
512 KB (Ladder Logic) |
| Total Memory |
1 MB Battery-Backed |
| I/O Capacity |
12,000 Discrete, 8,000 Analog |
| Execution Speed |
0.4 µs per Boolean instruction |
| Redundancy |
Triple Modular Redundancy (TMR) |
| Communication |
RS485 (15-pin Sub-D) |
| Battery |
IC697ACC701, 6-month retention |
| Clock |
Calendar + Elapsed Time |
| Access Control |
Password Protected |
| Status Indicators |
LED (RUN, OK, Memory Protect) |
| Operating Temp |
0°C to 60°C |
| HS Code |
8537101190 |
| Lead Time |
In Stock |
| Minimum Order |
1 Unit |
| Origin |
USA |
| Status |
Active |
Features & Performance
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The IC697CPM790 supports RS422/RS485 to RS232 converters for flexible programming access.
-
Its TMR architecture ensures continuous operation during hardware faults.
-
The onboard calendar clock and elapsed time tracking enhance scheduling accuracy.
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A 3-position mode switch and LED indicators simplify local diagnostics and control.
Applications & Compatibility
The IC697CPM790 is ideal for high-availability systems such as emergency shutdowns, fire and gas detection, and safety-critical automation. It integrates with GE Fanuc Series 90-70 I/O and smart option modules, supporting complex control strategies.
Compatible with standalone C programs, the IC697CPM790 enables autotest routines, redundancy control, and secure system management in industrial environments.
