IC693APU302 1 IC693APU302 2 IC693APU302 4 IC693APU302 3

The GE IC693APU302 is a high-performance Advanced Programmable Unit (APU) designed for GE Series 90-30 PLC systems. Building on the capabilities of its predecessors (APU300 and APU301), the IC693APU302 provides optimized processing power, extended memory, and enhanced task handling, allowing engineers to implement complex control routines without overloading the main CPU.

This module is ideal for applications requiring high-speed logic, multi-loop analog control, and precise process automation, providing reliability, flexibility, and modular expansion in industrial environments.

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	512 KB user program memory
Communication Interface	Backplane bus and serial interface for CPU integration
Processing Speed	Optimized for multi-loop, high-speed analog and digital control
Operating Temperature	0°C to +60°C
Storage Temperature	-20°C to +70°C
Dimensions (H × W × D)	102 × 35 × 120 mm
Weight	Approx. 0.40 kg

Recommended Related Models

The IC693APU302 works best in combination with these Series 90-30 PLC modules:

IC693CPU374 – Main CPU for overall system control
IC693CHS391 / IC693CHS397 – Baseplates for high-density module integration
IC693PWR330 – Stable power supply for consistent operation
IC693ALG220–223 / IC693ADC311 – Analog modules for dedicated control by the APU

This combination allows high-speed, dedicated task execution while maintaining system reliability.

Popular GE PLC Models

The IC693APU302 is often integrated with the following Series 90-30 modules:

IC693CPU350
IC693CPU363
IC693CPU374
IC693MDL740
IC693CHS391 / IC693CHS397

It is a preferred choice when advanced processing power and memory are needed for complex control applications.

Applications

The GE IC693APU302 is ideal for applications requiring high-speed, high-capacity programmable processing:

Multi-loop PID and advanced process control
High-speed analog and digital control tasks
Complex laboratory automation requiring precise and repeatable outputs
Multi-actuator or multi-valve control in industrial automation
System upgrades or retrofits to enhance PLC performance without replacing the main CPU

It ensures reliable operation under demanding conditions while maximizing PLC efficiency.

Advantages

High Processing Power – Handles complex tasks without overloading the main CPU
Extended Memory – 512 KB user program memory for large, advanced routines
Flexible Programming – Supports digital, analog, and custom logic routines
Seamless Series 90-30 Integration – Fully compatible with CPUs and I/O modules
Compact and Modular Design – Fits standard I/O racks without occupying additional space

The IC693APU302 is the ideal choice for engineers who require maximum processing capability and modular expansion in industrial automation systems.

Technical FAQs

What is the main function of IC693APU302?
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 complex custom routines.
How much memory is available for user programs?
512 KB of user program memory, double that of APU301.
Can it operate independently of the main CPU?
No, but it offloads specific tasks while the main CPU handles overall coordination.
What is the operating temperature range?
0°C to +60°C.
Is it suitable for multi-actuator or multi-valve control?
Yes, it supports multiple simultaneous high-speed loops.
Can it be used in retrofitting older PLC systems?
Yes, especially where high memory and processing capability are required.
Does it require special configuration software?
Standard Series 90-30 PLC programming tools are sufficient.
Why choose IC693APU302 over APU301?
It offers higher memory (512 KB) and enhanced processing for larger, more complex tasks and multi-loop applications.