GE IC693APU305-1 GE IC693APU305-4 GE IC693APU305-3 GE IC693APU305-2

The GE IC693APU305 is a high-performance Advanced Programmable Unit (APU) designed for GE Series 90-30 PLC systems, offering exceptional processing power and extended memory to handle the most demanding industrial automation tasks. This module allows engineers to offload high-speed logic, multi-loop analog control, and specialized routines from the main CPU, ensuring efficient system performance and reliable operation.

Ideal for complex manufacturing, process control, and laboratory automation, the IC693APU305 provides dedicated computing resources, enabling precision control, faster response times, and optimized PLC utilization.

Technical Specifications

Specification	Details
Product Type	Advanced Programmable Unit (APU) Module
PLC Platform	GE Fanuc Series 90-30
Programming Capability	High-speed digital logic, analog control, and custom routines
Memory	1 MB user program memory
Communication Interface	Backplane bus and serial interface with main CPU
Processing Speed	Optimized for high-speed, multi-loop analog and digital 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. 0.42 kg

Recommended Related Models

For optimal system performance, the IC693APU305 is commonly used with:

IC693CPU374 – Main CPU for overall control
IC693CHS391 / IC693CHS397 – Racks/baseplates for module integration
IC693PWR330 – Stable power supply for reliable operation
IC693ALG220–223 / IC693ADC311 – Analog modules controlled by the APU

This combination allows the APU305 to handle dedicated tasks efficiently while freeing the main CPU for other operations.

Popular GE PLC Models

The IC693APU305 integrates seamlessly with:

IC693CPU350
IC693CPU363
IC693CPU374
IC693MDL740
IC693CHS391 / IC693CHS397

It is a preferred choice in industrial systems where large memory, high-speed processing, and multi-loop control are required.

Applications

The GE IC693APU305 is suited for applications demanding dedicated high-speed processing and extended memory:

Multi-loop PID and advanced process automation
High-speed analog and digital control routines
Multi-actuator and multi-valve control in manufacturing lines
Complex laboratory and test automation requiring precise outputs
Retrofits to expand PLC processing capabilities without replacing the main CPU

It ensures reliable operation under heavy workloads, maintaining process efficiency and control accuracy.

Advantages

High Processing Capacity – Offloads complex tasks from the main CPU
Extended Memory – 1 MB for advanced routines and multi-loop control
Flexible Programming – Supports digital logic, analog control, and custom routines
Seamless Integration – Fully compatible with Series 90-30 PLCs
Compact Design – Standard I/O rack footprint with high modular efficiency

The IC693APU305 provides engineers with a powerful modular solution for complex industrial automation systems.

Technical FAQs

What is the main function of IC693APU305?
To provide high-speed, high-capacity programmable processing within Series 90-30 PLC systems.
How does it communicate with the main CPU?
Via the backplane bus or serial interface.
What types of tasks is it optimized for?
Multi-loop analog control, high-speed digital logic, and advanced custom routines.
How much memory is available for user programs?
1 MB of user program memory.
Can it operate independently of the main CPU?
No, it offloads dedicated tasks while the main CPU manages overall control.
What is the operating temperature range?
0°C to +60°C.
Is it suitable for multi-actuator or multi-valve control?
Yes, it handles multiple high-speed loops efficiently.
Can it be used in retrofitting older PLC systems?
Yes, it enhances processing capabilities without replacing the main CPU.
Does it require special software?
Standard Series 90-30 PLC programming tools are sufficient.
Why choose IC693APU305 over APU302 or APU301?
It offers higher memory (1 MB) and greater processing power for larger, more complex tasks, supporting advanced industrial automation applications.