IC693APU300 IC693APU300 3 IC693APU300 4 IC693APU300 2

The GE IC693APU300 is an advanced programmable unit (APU) designed for GE Series 90-30 PLC systems, providing enhanced processing capabilities and flexible control options. Built for complex industrial automation tasks, the APU300 allows engineers to offload specific control routines from the main CPU, optimize system performance, and expand PLC capabilities without significant hardware changes.

This module is ideal for high-speed logic processing, sophisticated analog control loops, and applications requiring dedicated programmable resources. Its compact design and seamless integration make it a reliable addition to existing Series 90-30 installations.

Technical Specifications

Specification	Details
Product Type	Advanced Programmable Unit (APU) Module
PLC Platform	GE Fanuc Series 90-30
Programming Capability	Custom logic routines, high-speed task handling
Memory	128 KB user program memory
Communication Interface	Serial or backplane bus communication with main CPU
Processing Speed	Optimized for high-speed logic and analog tasks
Operating Temperature	0°C to +60°C
Storage Temperature	-20°C to +70°C
Dimensions (H × W × D)	102 × 35 × 120 mm
Weight	Approx. 0.38 kg

Recommended Related Models

For optimal performance and system integration, the IC693APU300 is often paired with:

IC693CPU350 / IC693CPU374 – Main CPUs for overall system control
IC693CHS391 / IC693CHS397 – Rack/baseplates for module integration
IC693PWR330 – Power supply ensuring stable operation
IC693ALG220 / IC693ADC311 – Analog modules for dedicated processing by the APU

This setup allows the APU300 to handle specialized control tasks efficiently, freeing the main CPU for other operations.

Popular GE PLC Models

The IC693APU300 integrates seamlessly with Series 90-30 CPUs and modules, including:

IC693CPU350
IC693CPU363
IC693CPU374
IC693MDL740
IC693CHS391 / IC693CHS397

This combination is widely adopted in industrial automation systems requiring high-speed processing and modular expansion.

Applications

The GE IC693APU300 is suited for applications that demand dedicated programmable processing, such as:

High-speed digital and analog control loops
Process automation requiring specialized computation tasks
Multi-loop PID control and advanced algorithm execution
Laboratory and test automation requiring customized logic
Expansion of existing Series 90-30 PLC systems without upgrading the main CPU

It ensures that critical routines are handled efficiently while maintaining overall system stability.

Advantages

Dedicated Processing – Offloads tasks from the main CPU, improving system performance
Flexible Programming – Supports custom routines and high-speed tasks
Seamless Integration – Fully compatible with Series 90-30 PLCs
Compact Design – Fits standard I/O racks with minimal footprint
Reliable Performance – Designed for long-term operation in industrial environments

The IC693APU300 allows engineers to expand the capabilities of their PLC systems without adding complexity.

Technical FAQs

What is the main function of IC693APU300?
To provide dedicated programmable processing within a Series 90-30 PLC system.
How does it communicate with the main CPU?
Through the backplane bus or serial interface.
What types of tasks is it optimized for?
High-speed logic, analog control loops, and custom programmable routines.
How much memory is available for user programs?
128 KB of user program memory.
Can it operate independently of the main CPU?
It relies on the main CPU for overall system coordination but handles dedicated tasks independently.
What is the operating temperature range?
0°C to +60°C.
Can it be used in retrofitting older Series 90-30 systems?
Yes, it is compatible with existing Series 90-30 PLC architectures.
Is it suitable for multi-loop PID control?
Yes, it can manage advanced PID and custom control routines.
Does it require special configuration software?
Standard Series 90-30 PLC programming tools are sufficient.
Why choose IC693APU300 over adding another CPU?
It allows modular expansion and dedicated processing without the cost and complexity of a second main CPU.