Description

The General Electric IC697CGR935 is a high-performance, single-slot Central Processing Unit (CPU) designed for the Series 90-70 PLC system. This module features a 96 MHz 80486DX4 microprocessor and is specifically engineered for CPU redundancy applications, providing reliable control for complex industrial processes. It supports 1 Mbyte of battery-backed fast CMOS RAM and high-speed floating-point calculations, making it suitable for demanding real-time control tasks in manufacturing and material handling systems.

Features

• Required for CPU redundancy applications
• 96 MHz, 80486DX4 microprocessor
• 1 Mbyte of battery-backed fast CMOS RAM
• Supports floating-point calculation
• Single-slot design for Series 90-70 backplanes
• Capacity for up to 12K inputs and 12K outputs
• Supports up to 8K analog I/O
• Integrated battery-backed calendar clock
• Three-position operation mode switch and keyswitch memory protection
• Compatible with IC660/IC661 and IC697 I/O products

Applications

• Automotive manufacturing and paint shop control
• Power plant turbine and grid switching management
• Pulp and paper mill high-speed processing
• Chemical and oil refinery process control
• Food and beverage batch mixing and pasteurization

Technical Specifications

Installation Guidelines

• Ensure the rack power is turned OFF before inserting or removing the module.
• Set the keyswitch to MEMORY PROTECT OFF during initial installation.
• Connect the battery to one of the two battery connectors on the module to ensure memory retention.
• Install the module into Slot 1 of Rack 0 for standard CPU configuration.
• Upon power-up, the top-left OK LED should blink during the self-diagnostic sequence.
• Handle with care to prevent ESD damage; use a grounded wrist strap when handling internal components.

FAQ

What is the primary function of the IC697CGR935?

The IC697CGR935 is a 32-bit floating-point CPU module used in GE Series 90-70 PLC systems, specifically required for implementing CPU redundancy to ensure high system availability.

Can the memory be protected?

Yes, the module features a physical keyswitch for memory protection, preventing unauthorized changes to program and configuration data when set to the protected position.

How is the module programmed?

The module is programmed and configured using MS-DOS or Windows-based software via a programmer connected through parallel communications or a Bus Transmitter module.