GE Fanuc Series 90-70 IC697CGR772 Dual Bus Hot-Standby CPU

Overview

The GE Fanuc IC697CGR772 is a high-performance redundant CPU module designed for Series 90-70 PLC systems. Featuring a 80486DX4 microprocessor running at 96 MHz, this module delivers rapid execution and real-time control for demanding industrial applications. Its hot-standby capability ensures continuous operation by automatically switching to a backup CPU in case of failure.

Technical Specifications

• Manufacturer GE Fanuc

• Series Series 90-70

• Part Number IC697CGR772

• Product Type Hot Standby CPU Module

• Processor 80486DX4 microprocessor

• Clock Speed 96 MHz

• Boolean Execution Time 0.4 μs per Boolean instruction

• Memory 512 KB CMOS RAM

• Discrete Inputs 2048

• Discrete Outputs 2048

• Analog I/O Memory 8 KB

• Module Operating Voltage 5 VDC

• Current Draw 3.1 A

• Features Hot-standby redundancy, high-speed processing, real-time control

Key Features

• Hot-standby design provides automatic failover for uninterrupted PLC operation

• High-speed 96 MHz processor ensures rapid logic execution

• Supports real-time control for dynamic industrial environments

• Large discrete and analog I/O memory for complex automation tasks

• Dual bus architecture improves communication reliability

Application Scenarios

• Redundant control systems requiring uninterrupted operation

• High-speed manufacturing and process automation

• Real-time control for motion systems, batching, and sequencing applications

• Critical infrastructure where CPU downtime must be avoided

FAQs

Q: What is the processor type of the IC697CGR772?
A: It uses an embedded 80486DX4 microprocessor operating at 96 MHz.

Q: How does the hot-standby feature work?
A: The module automatically switches to a backup CPU if the primary fails, ensuring continuous operation.

Q: How many discrete I/O points are supported?
A: 2048 discrete inputs and 2048 discrete outputs, with 8 KB of analog I/O memory.