GE IC693ALG221 Analog Current Input Module

The GE IC693ALG221 Analog Current Input Module, part of the GE Fanuc Series 90-30, provides precise signal processing for industrial automation systems. This module comes with four (4) single-ended input channels, capable of receiving 0-20 mA and 4-20 mA input signals. Additionally, it boasts a 12-bit resolution, ensuring that the module captures and processes signals with high accuracy and reliability.

Key Features of GE IC693ALG221

Manufacturer: GE Fanuc Emerson
Product Line: Series 90-30
Part Number: IC693ALG221
Type: Analog Current Input Module
Channels: 4
Accuracy: 0.1% full scale + 0.1% reading
Product Status: Discontinued/Obsolete
Lifecycle: Obsolete

Superior Accuracy and High Performance

The GE IC693ALG221 offers a high degree of accuracy, with an absolute accuracy of 0.1% of full scale + 0.1% of reading. Moreover, this module uses a 12-bit resolution, allowing for precise measurement of 0-20 mA and 4-20 mA input ranges. This makes it ideal for demanding industrial applications where signal fidelity is critical.

Built for Industrial Environments

Designed with industrial environments in mind, the GE IC693ALG221 module is capable of withstanding harsh conditions. It provides 1500 Volts RMS isolation from field to logic side, ensuring the safety of your control systems. Furthermore, the module includes an input filter with a 325 Hz response, which helps to eliminate noise and ensures more accurate measurements.

High-Speed Data Processing

The module supports a fast update rate of 2 ms for all channels. This allows the GE IC693ALG221 to capture data quickly and maintain real-time monitoring, which is essential for time-sensitive applications in process control systems.

Technical Specifications

Parameter	Specification
Model Number	IC693ALG221
Manufacturer	GE Fanuc Emerson
Product Type	Analog Current Input Module
Number of Channels	4
Input Range	0-20 mA, 4-20 mA
Resolution	12-bit
Resolution at 4-20 mA	4 microamps
Resolution at 0-20 mA	5 microamps
Accuracy	0.1% full scale + 0.1% reading
Input Impedance	250 ohms
Input Filter Response	325 Hz
Isolation	1500 Volts RMS (Field to Logic side)
Update Rate	2 ms (All channels)
Weight	0.81 lbs (0.37 kg)

Versatile Applications in Automation

The GE IC693ALG221 is designed for use in industrial control systems, particularly in process control, data acquisition, and monitoring systems. With its flexibility to handle both 4-20 mA and 0-20 mA input ranges, it integrates seamlessly with various field devices such as sensors, transmitters, and controllers.

Reliability for Long-Term Use

This module is part of the Series 90-30, and while it is now discontinued, it remains highly reliable in existing systems. The GE IC693ALG221 has proven to be a robust and efficient solution for industries relying on precise current input measurements.