The GE Fanuc IC697MEM717B is a CMOS Expansion Memory module for the GE Fanuc 90-70 Series PLCs. It enhances memory capacity for specific CPU modules and the Programmable Coprocessor Module (PCM), supporting larger programs and more data storage.

Technical Specifications

• Memory Type: CMOS RAM (Complementary Metal-Oxide-Semiconductor RAM)
• Memory Size: 256 KB (Also available in 64 KB, 128 KB, and 512 KB versions)
• Compatibility: Works with:
  • PCM: IC697PCM711
  • CPU Modules: IC697CPU771 and IC697CPU772
• Function: Expands logic and data memory for the CPU or PCM.
• Installation: Installed as a daughterboard in the same slot as the supported module.
• Data Retention: Configurable to retain data and programs.
• Error Checking:
  • The CPU checks memory for errors during operation.
  • The PCM checks memory during power cycles and resets.