Description
Product Overview
GE Fanuc IC693CPU374 is a high-performance CPU module designed for the GE Fanuc Series 90-30 PLC platform. It is a single-slot programmable controller CPU with an integrated Ethernet communication interface, providing enhanced processing capability, large user memory capacity, and direct network connectivity for industrial automation applications. As one of the advanced CPUs in the Series 90-30 family, IC693CPU374 integrates a 133 MHz embedded processor, Ethernet switching capability, and flexible memory configuration to support demanding machine control, process automation, and data communication tasks.
GE Fanuc IC693CPU374 serves as the central processing unit of a Series 90-30 control system, executing user application programs, managing I/O operations, handling communication tasks, and coordinating industrial equipment operation. The module supports up to 2048 discrete inputs and 2048 discrete outputs while providing 240 KB of user memory for PLC programming and data storage. With built-in Ethernet communication supporting SRTP and Ethernet Global Data (EGD), IC693CPU374 enables efficient integration with SCADA systems, HMIs, engineering workstations, and other automation devices.
GE Fanuc IC693CPU374 is widely used in legacy industrial automation installations where high reliability, long service life, and compatibility with existing Series 90-30 hardware are required. The CPU module combines traditional PLC control functions with modern network communication capability, making it suitable for factory automation, packaging machinery, material handling systems, water treatment equipment, and OEM machine applications. Its robust industrial design and proven architecture allow IC693CPU374 to continue providing dependable control performance in demanding operating environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Model | IC693CPU374 |
| Manufacturer | GE Fanuc (Emerson Automation) |
| Product Type | PLC CPU Module |
| PLC Series | Series 90-30 |
| CPU Type | Single-slot CPU with embedded Ethernet interface |
| Processor Type | Embedded 586 processor |
| Processor Speed | 133 MHz |
| Typical Scan Rate | 0.15 ms per 1K Boolean logic |
| User Memory | 240 KB (245,760 bytes) |
| Discrete Inputs | 2,048 points |
| Discrete Outputs | 2,048 points |
| Register Memory | Configurable up to 32,640 words |
| Analog Memory | Configurable up to 32,640 words |
| Ethernet Interface | Integrated dual 10/100 Mbps Ethernet ports |
| Ethernet Connector | RJ-45 |
| Supported Protocols | SRTP, Ethernet Global Data (EGD), Modbus/TCP support |
| Serial Communication | SNP/SNPX via power supply RS-485 port |
| Power Consumption | 7.4 W from 5 VDC supply |
| Installation Type | Series 90-30 PLC rack mounting |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Approvals | UL, C-UL Class I Division 2, CE Mark |
IC693CPU374
Main Features and Advantages
GE Fanuc IC693CPU374 provides a powerful control solution for Series 90-30 PLC systems by combining traditional PLC processing functions with integrated Ethernet communication capability. Compared with earlier CPU modules in the same platform, IC693CPU374 offers improved processing speed, larger memory resources, and simplified network integration, helping engineers build more efficient automation architectures.
High-speed processing is one of the key advantages of GE Fanuc IC693CPU374. The embedded 586 processor operating at 133 MHz provides fast execution of ladder logic, sequential control programs, mathematical operations, and communication tasks. With a typical scan performance of 0.15 milliseconds per 1K Boolean instructions, IC693CPU374 can handle applications requiring rapid response and precise machine coordination.
The integrated Ethernet communication capability of IC693CPU374 significantly improves system connectivity. Unlike CPUs requiring separate communication modules, this controller includes dual 10/100 Mbps Ethernet ports with built-in switching functionality. This allows direct connection to industrial networks, HMIs, SCADA platforms, programming computers, and other PLC systems, reducing hardware costs and simplifying cabinet design.
GE Fanuc IC693CPU374 provides flexible memory resources suitable for a wide range of automation applications. The 240 KB user memory capacity supports complex control programs, data handling functions, and application-specific logic. Configurable register and analog memory areas allow engineers to adapt the PLC configuration according to process requirements.
Another important advantage of IC693CPU374 is its compatibility with the established Series 90-30 ecosystem. Users can continue utilizing existing GE Fanuc I/O modules, power supplies, communication modules, and programming tools, reducing migration costs and minimizing downtime during maintenance activities.
The module includes advanced diagnostic and monitoring functions that improve troubleshooting efficiency. Status indicators provide information about CPU operation, Ethernet communication, and system conditions, helping maintenance personnel quickly identify faults and restore system operation.
GE Fanuc IC693CPU374 is also valued for its industrial durability. Designed for factory environments, the CPU module supports stable operation under electrical noise, temperature variation, and continuous-duty conditions. Its long lifecycle makes it a practical choice for maintaining existing automation systems.
With high processing performance, integrated Ethernet networking, flexible configuration, and proven Series 90-30 reliability, GE Fanuc IC693CPU374 remains an effective controller solution for industrial automation applications.
Applications
GE Fanuc IC693CPU374 is widely used in industrial automation systems that require reliable PLC control and Ethernet connectivity. In manufacturing plants, IC693CPU374 is commonly installed in production machinery, assembly lines, and automated equipment to execute sequencing, motion coordination, machine interlocking, and process monitoring functions.
In packaging and material handling applications, GE Fanuc IC693CPU374 provides dependable control for conveyors, sorting systems, palletizing equipment, and automated logistics systems. The integrated Ethernet interface enables communication with operator panels, supervisory systems, and factory networks for improved production visibility.
Industrial OEM manufacturers use IC693CPU374 as a standard control platform for customized machines. Its compatibility with Series 90-30 expansion modules allows designers to create scalable automation systems according to different machine requirements.
In process industries, IC693CPU374 can be applied in water treatment systems, utility control systems, pump stations, and auxiliary process equipment. The CPU provides reliable execution of control sequences while supporting communication with higher-level monitoring platforms.
Power and infrastructure applications also benefit from IC693CPU374 where long-term PLC availability and maintainability are important. Many existing installations continue using this CPU because of its compatibility with installed GE Fanuc hardware.
Typical application areas include:
- Factory automation systems
- Production machinery
- Packaging equipment
- Material handling systems
- Water treatment plants
- Pump control systems
- OEM automation equipment
- Process monitoring systems
- SCADA-connected PLC systems
- Legacy Series 90-30 installations
Related Products
GE Fanuc IC693CPU363 — Series 90-30 CPU with Ethernet communication capability but lower performance compared with IC693CPU374.
GE Fanuc IC693CPU364 — Earlier Ethernet-enabled CPU module for Series 90-30 systems.
GE Fanuc IC693CPU374 Plus — Enhanced version of IC693CPU374 with updated firmware features.
GE Fanuc IC693CPU351 — High-speed Series 90-30 CPU for general automation applications.
GE Fanuc IC693CPU372 — Series 90-30 CPU module with embedded communication functions.
GE Fanuc IC693CMM321 — Ethernet communication module for Series 90-30 PLC systems.
GE Fanuc IC693PWR321 — Standard power supply module used with Series 90-30 racks.
GE Fanuc IC693CHS397 — Expansion chassis for Series 90-30 PLC configurations.
GE Fanuc Proficy Machine Edition — Engineering software platform used for programming and configuring IC693CPU374 systems.
