GE Fanuc IC693 Series 90-30: CPU, I/O & Power Supply Reference
Overview
The GE Fanuc IC693 Series 90-30 is a versatile and widely used PLC system across various industries, including automotive and food & beverage. Despite its age, it remains a staple in many plants due to its reliability and modular design. The series 90-30 CPU, particularly the IC693CPU374, has been a workhorse, providing robust control solutions. However, with parts becoming end-of-life, plant managers face the challenge of migration versus like-for-like replacement.Consider stocking critical spare parts for the GE Fanuc IC693 series to mitigate downtime risks associated with obsolete components.
CPU Specifications
The IC693CPU374 is the flagship CPU of the Series 90-30, offering advanced features for its time. Below are its specifications:| Parameter | Specification |
|---|---|
| CPU Memory | 240 KB |
| Scan Time | 0.2 ms/K |
| I/O Capacity | Up to 4096 I/O points |
| Communication Ports | Ethernet, Serial RS-232 |
| Voltage | 5V DC |
| Current Draw | 1.5 Amps |
Ensure that the CPU's current draw does not exceed the power supply's capacity to prevent hardware failure.
I/O Capacity and Modules
The GE Fanuc IO modules for the Series 90-30 provide expansive customization options. With a capacity of up to 4096 I/O points, the system supports various modules, including discrete, analog, and special function modules. Modules like the IC693MDL645 and IC693ALG391 can be integrated to handle digital and analog inputs/outputs, respectively. Plant engineers often face the challenge of selecting the right combination of modules to meet specific process requirements without overloading the system's capacity.Power Supply Requirements
Power supply is crucial for reliable operation of the GE Fanuc IC693 series. Models such as the IC693PWR321 provide 5V DC output, necessary to power CPUs and IO modules. Proper sizing of the power supply is essential to accommodate the current draw of all connected components.Always use a power supply with a capacity slightly higher than the total expected load to allow for future expansion and avoid overloading.
Communication Protocols
The Series 90-30 supports multiple communication protocols, enhancing its capability to integrate within diverse industrial environments. Protocols such as Ethernet/IP for high-speed data exchange, and Modbus TCP for device interoperability, are supported. Utilizing these protocols enables seamless connectivity with other systems, such as the Allen-Bradley 1756-L73 or Siemens 6ES7-314-6CH04-0AB0, facilitating centralized control and monitoring.FAQs
No, RSLogix 500 is specific to Rockwell Automation. Use Proficy Machine Edition for GE Fanuc IC693.
The CPU supports up to 4096 IO points, which translates to numerous modules depending on their type and configuration.
No, the Series 90-30 natively supports Ethernet/IP and Modbus TCP but not PROFINET.
Consider third-party vendors for refurbished parts or plan for system upgrades to newer models.
Find These Modules on IndustrialPLCHub
Browse our verified inventory of GE Fanuc components sourced from trusted eBay sellers: