GE Fanuc IC697CPU781 Central Processing Unit 16MHz

Product Overview

The IC697CPU781 is a core central processing unit within the GE Fanuc Series 90-70 PLC ecosystem, designed to manage complex automation logic with high-speed precision. Leveraging a 16 MHz 80386DX 32-bit architecture, this module provides the computational power necessary for large-scale industrial applications. Its combination of a 512 KB memory capacity and robust thermal resilience makes it a cornerstone for systems requiring consistent uptime and high-efficiency data throughput in challenging factory environments.

Technical Configuration

Engineering Excellence

This central processing unit is built to comply with rigorous international safety standards, ensuring secure operation in critical infrastructure. The module features software-based configuration to eliminate manual errors and supports a wide operating temperature range from -20°C to +60°C. With integrated support for multiple communication protocols, the unit ensures seamless horizontal and vertical integration across the industrial network, from local I/O racks to supervisory control systems.

Technical Specifications

Installation & Maintenance Guide

The module is designed for single-slot installation within a standard Series 90-70 rack. Before mounting, verify that the 5V DC power supply is capable of handling the 1.6 Amp current requirement. Thanks to its advanced design, the unit requires no physical jumpers for setup; all hardware parameters are configured via programming software. Regular maintenance should include checking the integrity of the communication cables and ensuring the environment stays within the rated -20°C to +60°C temperature range to prevent thermal stress on the 80386DX processor.

Engineering Advantages

• Optimized Processing: The 16 MHz 80386DX architecture allows for rapid execution of boolean logic and floating-point math.
• System Versatility: Fully compatible with the GE Fanuc 90-70 PLC range, facilitating easy upgrades and system expansion.
• Efficient Power Management: Operates at a steady 5V DC, minimizing heat generation while maintaining high-speed performance.
• Compact & Rugged: Weighing 0.85 kg, the module is built with industrial-grade components to withstand vibration and electromagnetic interference.

Technical FAQs

Q1: What is the primary benefit of the 80386DX microprocessor in this module?
A1: The 80386DX provides a true 32-bit data path, allowing the IC697CPU781 to handle complex instructions and larger memory addressing more efficiently than 16-bit predecessors.

Q2: Does this CPU support battery-backed memory?
A2: Yes, the 512 KB memory capacity is designed to be battery-backed to ensure the retention of critical logic and register data during power loss.

Q3: Is this module compatible with older GE Fanuc 90-30 systems?
A3: No, this unit is specifically engineered for the high-performance Series 90-70 PLC racks and is not compatible with the 90-30 series hardware.