IC693ALG390 1 IC693ALG390 2 IC693ALG390 3 IC693ALG390 4

The GE IC693ALG390 is an 8-channel high-speed analog output module designed for the Series 90-30 PLC platform, ideal for demanding industrial automation applications where multiple precise analog outputs are required simultaneously. Unlike smaller analog modules, the IC693ALG390 excels in scenarios where fast updates, high channel density, and reliable performance are essential.

Engineered for precision and robustness, this module ensures consistent voltage or current outputs to control valves, motors, actuators, or other field devices, providing engineers with the confidence to maintain tight process control even under complex operating conditions.

Technical Specifications

Specification	Details
Product Type	High-Speed Analog Output Module
PLC Platform	GE Fanuc Series 90-30
Number of Outputs	8 Channels
Supported Output Signals	0–20 mA, 4–20 mA, 0–10 V
Resolution	12-bit DAC
Accuracy	±0.2% of full scale
Update Rate	Up to 2 ms per channel
Load Requirements	Voltage: ≥2 kΩ, Current: ≤500 Ω
Operating Temperature	0°C to +60°C
Storage Temperature	-20°C to +70°C
Dimensions (H × W × D)	102 × 70 × 120 mm
Weight	Approx. 0.55 kg

Recommended Related Models

For optimal performance in high-speed analog control applications, the IC693ALG390 is frequently paired with:

IC693CPU374 – High-performance CPU supporting multiple high-speed analog loops
IC693ADC311 – Complementary analog input module for monitoring and feedback
IC693PWR330 – Reliable power supply maintaining consistent output stability
IC693CHS397 – Rack or baseplate supporting higher I/O density

These components together form a precise and responsive control platform.

Popular GE PLC Models

The IC693ALG390 is often deployed with these Series 90-30 PLC modules:

IC693CPU350
IC693CPU363
IC693CPU374
IC693MDL740
IC693ALG220 / IC693ALG221 / IC693ALG222

It is the natural choice when applications require both more channels and faster response than standard analog output modules.

Applications

The GE IC693ALG390 is ideal for industrial applications that demand multiple high-speed analog outputs:

Batch and continuous chemical process control
Multi-valve control systems in water or wastewater treatment plants
Motion control for multi-axis automated machinery
Laboratory automation setups requiring synchronized outputs
Retrofitting legacy PLCs requiring extended analog output capacity

Its 8-channel design simplifies system architecture and reduces the need for multiple smaller modules.

Advantages

High Channel Count – 8 independent analog outputs for dense control applications
Fast Update Rate – Supports up to 2 ms per channel for high-speed control loops
Accurate Outputs – ±0.2% full-scale ensures precise process regulation
Seamless Integration – Fully compatible with Series 90-30 architecture
Compact Multi-Output Design – Reduces cabinet space compared to multiple smaller modules

This module is the ideal solution for industrial systems where speed, accuracy, and density matter.

Technical FAQs

What is the main function of IC693ALG390?
To provide 8 high-speed analog outputs for precise process control.
How many channels does the module provide?
Eight independent analog output channels.
Which signal types are supported?
0–10 V, 0–20 mA, and 4–20 mA.
What is the module’s resolution?
12-bit digital-to-analog conversion.
What is the output accuracy?
±0.2% of full-scale output.
What is the update rate per channel?
Up to 2 milliseconds per channel, suitable for fast control loops.
Does it require additional configuration software?
Standard Series 90-30 configuration tools are sufficient.
Is it suitable for multi-valve or multi-axis control?
Yes, its 8 channels and fast update rate make it ideal for these applications.
Can it be used in retrofitting older PLC systems?
Absolutely, especially where more analog outputs are required in one module.
Why choose IC693ALG390 over multiple smaller modules?
It reduces cabinet space, simplifies wiring, and supports synchronized, high-speed control across multiple outputs.