The GE Fanuc IC697CPX772-GD is a high-performance, single-slot Central Processing Unit designed for the Series 90-70 Programmable Logic Controller system. As a sophisticated processor within the IC697 family, it provides the computational power necessary for large-scale industrial applications, complex logic execution, and high-speed data handling. This module is engineered for reliability in demanding environments, offering advanced floating-point math capabilities and extensive memory support.

Technical Datasheet

Processing Specifications

The IC697CPX772-GD features a powerful 32-bit microprocessor capable of handling intensive control algorithms. It includes significant user memory for program storage, register data, and system configuration, ensuring it can manage large I/O counts across multiple racks.

Physical and Manufacturing Details

• Dimensions: 22.4 cm x 3.5 cm x 19.8 cm
• Weight: 0.82 kg
• Country of Origin: USA
• Module Type: Single-slot CPU (Series 90-70)
• Current Load: 3.1 Amps at +5V DC

Application Fields

The IC697CPX772-GD is utilized in complex, large-scale industrial sectors, including:

• Oil and Gas Refineries: Controlling intricate distillation and safety shutdown systems.
• Steel Mills: Managing high-speed rolling mills and furnace temperature control.
• Pulp and Paper: Coordinating synchronized drive systems for large paper machines.
• Chemical Processing: Monitoring and regulating high-precision batch reactor sequences.

Product Usage Instructions

To install the IC697CPX772-GD, insert the module into Slot 1 of the IC697 local rack. Ensure the rack power is turned off during installation to prevent damage to the backplane connectors. Configuration is typically performed using Proficy Machine Edition or Logicmaster 90 software. The front panel features a three-position key switch for controlling the CPU mode (Run, Stop, and Output Disable). It is important to ensure that the lithium battery is connected and functional to maintain program memory during power outages.

Frequently Asked Questions (Q&A)

Q: What is the primary difference between this model and lower-numbered IC697 CPUs?

A: The CPX772 offers significantly faster execution speeds and larger memory capacity, making it suitable for systems with thousands of I/O points that require rapid scan times.

Q: Does this CPU support floating-point math?

A: Yes, this module is specifically designed to handle complex floating-point calculations natively, which is essential for advanced PID loops and scientific algorithms.

Q: How can I tell if the internal battery is failing?

A: The “BATT” LED on the front faceplate will illuminate when the battery voltage drops below a safe threshold, indicating it should be replaced while the PLC is powered up.

Industry News & Updates

The Series 90-70 platform, though established, remains a critical backbone for many global infrastructure projects. With the transition toward PACSystems RX7i and RX3i, the IC697CPX772-GD has become a highly sought-after component in the “maintenance and repair” market. Industry experts note that many plants are choosing to retain their 90-70 racks by utilizing high-performance CPUs like the CPX772-GD to extend the lifecycle of their existing hardware. This strategy allows facilities to benefit from robust processing power while delaying the high capital expenditure associated with a complete system migration. Current market trends show a consistent demand for “GD” revision modules due to their updated firmware compatibility and enhanced component reliability.