GE IC697CPX928 Series 90-70 Central Processing Unit

Product Overview

The General Electric IC697CPX928 serves as a high-performance central processing unit (CPU) designed specifically for the Series 90-70 programmable logic controller (PLC) architecture. This module integrates an 80486DX4 microprocessor, which delivers significant computational power for demanding industrial control tasks. By utilizing this CPU, operators manage complex automated processes, execute rapid logic scans, and perform precise mathematical operations in real time.

Technical Specifications

• Model Number: IC697CPX928
• Manufacturer: General Electric (GE)
• Processor Type: 80486DX4 (96 MHz)
• Memory: 6MB Battery-backed RAM, 256KB User Flash
• I/O Capacity: Up to 12,000 Digital I/O and 8,000 Analog I/O points
• Power Requirements: 5V DC (3.1 A)
• Communication Ports: 1 x RS232, 2 x RS485
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Weight: 0.9 kg
• Dimensions: 20 cm x 11.5 cm x 5.7 cm

Functional Characteristics

This CPU module optimizes system throughput through its efficient 96MHz clock speed, which maintains a scan rate of approximately 0.4 microseconds per Boolean operation. Furthermore, the unit supports extensive memory storage, as the 6MB of RAM reliably retains critical application data via an internal lithium battery. Additionally, the configuration process eliminates the need for manual physical adjustments; instead, engineers update system parameters directly through software interfaces compatible with diverse operating systems. Moreover, the seven integrated front-panel LEDs provide immediate diagnostic feedback, which assists maintenance teams in identifying system status at a glance. Finally, the hardware requires active thermal management—specifically 70 CFM of forced air—to ensure consistent operation within its specified thermal thresholds.

Industrial Applications

System integrators deploy the IC697CPX928 within large-scale industrial infrastructures where high-density I/O handling remains a priority. Because the module interfaces seamlessly with the wider GE IC697 product line, users build modular, scalable solutions that evolve with their production requirements. Consequently, this processor frequently powers complex motion control, data logging, and process regulation tasks. By combining high-speed floating-point calculations with robust memory features, the module provides a reliable foundation for mission-critical automation systems. Therefore, facility managers select this CPU when they require a blend of legacy reliability and modern computational capability.