Description

The GE Fanuc IC693CPU372 is a high-performance Central Processing Unit module designed for the GE Fanuc Series 90-30 Programmable Logic Controller system. This advanced CPU represents a significant capability upgrade within the Series 90-30 family, offering enhanced processing power, expanded memory capacity, and superior communication features compared to earlier models. The GE Fanuc IC693CPU372 serves as the intelligent core of the automation system, executing control logic, processing I/O data, managing system communications, and coordinating all connected modules within the PLC rack. Engineered for medium to large-scale industrial applications, this processor delivers reliable performance for complex control tasks including discrete manufacturing, process control, and motion applications. The GE Fanuc IC693CPU372 provides exceptional value through its robust processing capabilities, flexible networking options, and backward compatibility with existing Series 90-30 I/O systems, making it an ideal choice for both system upgrades and new installations requiring dependable automation control.

IC693CPU372 GE

Technical Specifications

Parameter Name	Parameter Value
Product Model	IC693CPU372
Manufacturer	GE Fanuc (now part of Emerson)
Product Type	Central Processing Unit (CPU)
Processor Speed	20 MHz
Memory Type	Battery-backed RAM with flash backup
User Memory	96K bytes (logic), 64K bytes (data)
Discrete I/O Capacity	2048 points (maximum)
Analog I/O Capacity	256 channels (maximum)
Built-in Ports	1 RS-232 programming port, 1 RS-485 multiport
Communication Support	SNP, SNPX, RTU, CCM protocols
Executive Firmware	Stored in flash memory for field upgrades
Scan Time	0.4 ms/K Boolean instructions
Power Consumption	5V DC @ 750mA (from backplane)
Battery Type	3.0V lithium (ER17330V)
Battery Life	Approximately 5 years
Operating Temperature	0 to 60°C (32 to 140°F)
Storage Temperature	-40 to 85°C (-40 to 185°F)

Main Features and Advantages

The GE Fanuc IC693CPU372 offers several advanced features that distinguish it within the Series 90-30 platform. Enhanced processing performance: With a 20 MHz processor and efficient instruction execution, this CPU delivers fast scan times capable of handling complex control algorithms and large I/O configurations. The substantial memory capacity (96K logic, 64K data) supports extensive programming requirements and data handling needs for sophisticated automation applications. Dual communication ports provide flexible connectivity options, with the RS-232 port dedicated to programming and the configurable RS-485 multiport supporting various protocols including SNP, Modbus RTU, and CCM for peer-to-peer communication.

Flash memory technology allows for field upgrades of executive firmware, ensuring long-term compatibility and access to feature enhancements without hardware replacement. The GE Fanuc IC693CPU372 maintains full backward compatibility with existing Series 90-30 I/O modules and racks, protecting investments in existing infrastructure while providing a performance upgrade path. Built-in diagnostic capabilities include comprehensive status indicators, system error reporting, and watchpoint functionality for efficient troubleshooting. The CPU supports floating-point math operations, making it suitable for process control applications requiring precise calculations. Redundant configuration options are available when paired with appropriate redundancy modules, providing high availability for critical applications.

Application Field

The GE Fanuc IC693CPU372 is deployed across diverse industrial sectors requiring reliable and powerful control capabilities. In manufacturing automation, this CPU excels in automotive production lines, robotic work cells, and complex assembly systems where its processing power and I/O capacity efficiently coordinate multiple automation devices and processes. The GE Fanuc IC693CPU372 is particularly well-suited for process industries including chemical processing, pharmaceutical manufacturing, and food & beverage production, where its support for analog control and mathematical functions enables precise regulation of temperature, pressure, flow, and other continuous process variables.

In infrastructure applications, the GE Fanuc IC693CPU372 controls water and wastewater treatment systems, managing pumping stations, filtration processes, and chemical dosing with high reliability. The building automation sector utilizes this processor for HVAC control, energy management, and security systems in commercial and industrial facilities. The module’s communication capabilities make it ideal for distributed control applications in material handling, packaging machinery, and industrial networking environments where multiple devices require coordination. The GE Fanuc IC693CPU372 also serves effectively in OEM equipment applications, providing a robust control platform for custom machinery requiring sophisticated control and data handling capabilities.

IC693CPU372 GE

Related Products

IC693CPU374: Higher-performance CPU with increased memory and faster processing

IC693CPU371: Previous generation CPU with reduced memory capacity

IC693CMM301: Communication and memory module for expanded capabilities

IC693ACC300: Standard power supply for Series 90-30 systems

IC693MDL645: 16-point digital output module

IC693ALG390: Analog input module for process applications

IC693BEM331: Genius Bus Controller for network communication

IC690CBL500: RS-232 programming cable for CPU configuration