IC697MEM731 – Programmable Coprocessor Module

GE Fanuc IC697MEM731 Series 90-70 CMOS Expansion Memory Module

Product Introduction

The GE Fanuc IC697MEM731 is a CMOS memory module for Series 90-70 PLCs.

It works with CPU 771, CPU 772, and PCMs.

It offers 128 KB or 256 KB plus 256 KB flash.

A battery protects stored data during power loss.

The CPU checks memory with a checksum routine for errors.

Technical Specifications

Type: CMOS expansion memory module

Memory Size: 128 KB, 256 KB with 256 KB flash

Shelf Life: 10 years at 20°C

Retention: 6 months without power

Battery Backup: Supported

Compatible Devices: GE CPU 771, CPU 772, PCM

Supported CPUs: GE 780, 781, 782, 788, 789

Data Storage: Supported

Program Storage: Supported

Daughterboard: Supported

Error Check: CPU checksum and parity error reporting

Install Note: Use screwdriver and follow CPU manual