Description
The GE IC693CPU372-AE is a high-performance PLC CPU module designed for the GE Fanuc Series 90-30 programmable logic controller system. This module serves as the central processing unit of the PLC, executing control logic, managing I/O operations, and coordinating communication within the automation system. The IC693CPU372-AE is engineered to handle complex control tasks in demanding industrial environments, providing reliable operation for continuous process applications.As the core component of the Series 90-30 system, the GE IC693CPU372-AE features advanced processing capabilities with sufficient memory capacity for sophisticated ladder logic programs and data handling. The module supports multiple communication protocols, enabling seamless integration with various field devices and higher-level control systems. The robust design of the IC693CPU372-AE ensures stable operation in industrial environments with electrical noise, vibration, and temperature variations, making it suitable for harsh operating conditions across multiple industries.

GE IC693CPU72-AE
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | IC693CPU372-AE |
| Manufacturer | GE (General Electric) |
| Product Type | PLC CPU Module |
| Series | GE Fanuc Series 90-30 |
| Processor Type | 16-bit microprocessor |
| Memory Capacity | 48K words (user logic) |
| I/O Capacity | Up to 512 discrete I/O points |
| Scan Time | Approximately 0.8ms per K-word |
| Communication Ports | RS-232/RS-485 serial port |
| Supported Protocols | SNP, SNPX, Modbus RTU |
| Backup Memory | Supported with battery backup |
| Operating Temperature | 0°C to 60°C |
| Power Supply | 5VDC from baseplate |
Main Features and Advantages
The GE IC693CPU372-AE offers several significant advantages for industrial control applications. Its 48K word memory capacity provides ample space for complex control algorithms and data handling routines, making the IC693CPU372-AE suitable for medium to large-scale automation projects. The module’s fast scan time ensures responsive control of time-critical processes, while the integrated communication port facilitates easy connection to programming devices and SCADA systems.A key strength of the IC693CPU372-AE is its rugged industrial design, built to withstand the challenging conditions of factory environments. The module features robust electrical noise immunity and operates reliably across a wide temperature range. The battery-backed memory ensures program retention during power outages, critical for maintaining process continuity. The GE IC693CPU372-AE also supports comprehensive diagnostics and fault detection, enabling quick troubleshooting and minimizing system downtime.
Application Field
The GE IC693CPU372-AE finds extensive application across various industrial sectors requiring reliable automation control. In manufacturing facilities, the IC693CPU372-AE controls production lines, material handling systems, and machine tools, ensuring precise coordination of manufacturing processes. The module’s robust performance makes it ideal for harsh industrial environments where electrical noise and vibration are present.In process industries such as water treatment and chemical processing, the IC693CPU372-AE manages critical control sequences and safety interlocks. The module’s communication capabilities enable integration with SCADA systems for centralized monitoring and control. The GE IC693CPU372-AE is also widely used in building automation for controlling HVAC systems, lighting, and access control, leveraging its reliable operation and flexible programming capabilities.

GE IC693CPU72-AE
Related Products
•IC693PWR321 Power Supply: Provides stable power to the Series 90-30 rack containing the IC693CPU372-AE
•IC693ACC300 Rack: The chassis that houses the IC693CPU372-AE and other modules
•IC693MDL645 Digital I/O Module: Expands I/O capability for use with the IC693CPU372-AE
•IC693ALG390 Analog Module: Provides analog signal processing for the IC693CPU372-AE system
•IC693CMM321 Communication Module: Enhances network capabilities of the IC693CPU372-AE
Installation and Maintenance
Installation and Maintenance: Proper installation of the GE IC693CPU372-AE begins with verifying the compatibility of the Series 90-30 rack and power supply. The module must be securely inserted into the designated CPU slot in the rack, ensuring all connectors are properly engaged. Before powering up, verify that the backup battery is installed correctly to maintain program memory during power interruptions. The programming software should be ready for initial configuration and program download.Maintenance recommendations: Regular maintenance of the IC693CPU372-AE includes monitoring the status indicators for any fault conditions and checking the battery status periodically. The module should be kept in a clean, dry environment with adequate ventilation. Program backups should be maintained regularly, and firmware updates should be applied as recommended by GE. In case of module replacement, ensure the replacement IC693CPU372-AE has compatible firmware version and configuration settings.



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