Series 90-70 CPU Module GE Fanuc Emerson | IC697CPU771

Description

GE Fanuc Automation IC697CPU771 PLC CPU Module

Overview

The IC697CPU771 is a single‑slot CPU for Series 90‑70 PLCs. Originally by GE Fanuc and now Emerson, it uses an 80C186 at 12 MHz with a Boolean speed of 0.4 µs. It handles up to 2000 I/O points and 8000 analog I/O points. Warranty: 1 year.

Part Number and Suffix

Part Number: IC697CPU771
Suffix: CPU771

Key Technical Specifications

Microprocessor: 80C186 (80C816DX)

Clock Speed: 12 MHz

Boolean Exec Time: 0.4 µs per instruction

Discrete I/O Memory: 2 KB

Max RAM (with expansion): 512 KB

Analog I/O Memory: 8 KB

Serial Port: 1 (RS‑485 interface)

Floating‑Point Math: Supported

LEDs: Module OK, RUN, Outputs Enabled

Battery Backup: IC697ACC701 (10 months shelf life)

Operating Temp: 0–60 °C

VME Standard: C.1 compatible