The General Electric IC697CPX772 is a high-performance Central Processing Unit (CPU) module designed for the Series 90-70 Programmable Logic Controller (PLC) system. Featuring an 80486DX4 microprocessor operating at 96 MHz, this single-slot module provides robust real-time control for industrial machines, material handling systems, and complex processes.

Features

• 96 MHz 80486DX4 microprocessor for high-speed logic execution.
• Execution speed of 0.4 microseconds per boolean function.
• Equipped with 512 KB of battery-backed RAM and 256 KB of non-volatile user flash memory.
• Supports floating-point calculations for complex mathematical operations.
• Integrated communication interfaces: one RS232 port and two RS485 ports.
• Supports up to 2K discrete I/O and 8K words of analog I/O.
• Includes a three-position operation mode switch and a physical memory protect keyswitch.
• Battery-backed calendar clock for time-stamping and scheduling.

Applications

This CPU module is engineered for demanding automation environments requiring high-speed processing and extensive I/O management. It communicates with various option modules over the VME C.1 standard backplane, including LAN interface modules, bus controllers for IC660/661 I/O, and specialized coprocessors.

Technical Specifications

Installation Guidelines

• Ensure the PLC rack is powered down before inserting or removing the CPU module to prevent electrical damage.
• Slide the module into a single slot on the Series 90-70 backplane, ensuring proper alignment with the VME connectors.
• Secure the module using the integrated locking mechanisms to ensure a stable connection.
• Maintain proper ventilation within the cabinet to keep ambient temperatures within the 0 to 60 degC range.
• Use shielded cables for RS232 and RS485 communication to minimize EMI interference in industrial environments.
• Handle the module using ESD-safe practices to protect sensitive internal components.

FAQ

What is the IC697CPX772?

The IC697CPX772 is a high-performance 96 MHz CPU module from the GE Fanuc Series 90-70 PLC line. It is a single-slot module that supports floating-point calculations and features 512 Kbytes of battery-backed RAM.

What is the IC697CPX772 processor speed?

The module features a 96 MHz 80486DX4 microprocessor.

What is the IC697CPX772 battery life?

The battery has a shelf life of 5 years at 20 degC.

What do the IC697CPX772 LEDs indicate on startup?

Upon power-up, the top-left (OK) LED will blink, then remain solid once diagnostics are passed.

What if the IC697CPX772 CPU falls out of RUN mode?

Check the diagnostics screen in the programming software, as this usually indicates a system fault.