IC697CPU789 CPU Module - GE Fanuc

GE Fanuc IC697CPU789 TMR CPU Module

Technical Specifications

• Brand: GE Fanuc
• Model: IC697CPU789
• Series: Series 90-70 PLC Systems
• Processor: 80386DX 32-bit microprocessor
• Clock Speed: 16 MHz operating frequency
• Maximum RAM: 512 KB expandable memory
• User Memory: 200 KB available for applications
• Current Draw: 1.6 Amps at 5 Volts DC
• Serial Port: 1 RS-422/485 communication interface
• Architecture: 32-bit expandable central processing unit
• Redundancy: Triple Modular Redundancy (TMR) support

I/O Capacity & Performance

• Discrete I/O: Up to 12,000 points in simplex mode
• Voted Discrete Inputs: 2,048 points for redundant systems
• Voted Discrete Outputs: 2,048 points for fault tolerance
• Analog Inputs: 8,000 points in simplex operation
• Analog Outputs: 8,000 points in simplex configuration
• Voted Analog Inputs: 1,024 points for critical measurements
• Memory Expansion: 512KB battery-backed in same slot

System Integration

• Single-slot design saves valuable rack space
• VME-compatible backplane communication
• Supports alphanumeric display coprocessor modules
• Compatible with IC660/IC661 I/O bus controllers
• Works with I/O link interface modules
• Integrates with IC697 series discrete and analog I/O
• Connects through standard VME rack backplane

Power Requirements

• Operating voltage: 5 Volts DC from PLC bus
• Current consumption: 1.6 Amps maximum
• Stable power supply required for reliability
• Battery backup for memory retention
• Proper grounding essential for operation

Frequently Asked Questions

• What is Triple Modular Redundancy in this CPU?
  TMR provides three separate processing channels for maximum fault tolerance and system reliability.
• How much user memory is available?
  The IC697CPU789 provides 200 KB of user-available memory from the total 512 KB capacity.
• What processor does this module use?
  It features an 80386DX 32-bit processor running at 16 MHz clock speed.
• Do you have this TMR CPU in stock?
  Yes, we maintain stock and ship within 5 business days worldwide.
• What I/O capacity does this module support?
  It handles up to 12,000 discrete I/O points and 8,000 analog points in simplex mode.
• What communication protocols are supported?
  The serial port supports both RS-422 and RS-485 communication standards.
• What is your return policy?
  We accept 30-day returns for unused products in original condition.

Contact our technical sales team for TMR system design: sales@nex-auto.com