GE IC693ALG221B Analog Current Input Module

Overview

The GE IC693ALG221B is a high-precision analog current input module from the Series 90-30 product line, designed and manufactured by GE Fanuc, now under Emerson Automation. This module features four single-ended input channels that accept 0-20 mA and 4-20 mA input signals, making it versatile for various industrial applications. With a 12-bit resolution and 0.1% full-scale accuracy, this module provides precise and reliable measurements for critical control systems.

Key Features

Four Input Channels: The IC693ALG221B provides four single-ended channels, offering flexibility in handling both 4-20 mA and 0-20 mA input signals. Therefore, it is ideal for a range of input devices.
High Resolution and Accuracy: This module boasts a 12-bit resolution for enhanced precision. Furthermore, it delivers an accuracy of 0.1% full scale + 0.1% reading, ensuring the reliability of the measurements.
Fast Update Rate: Operating with a 2 ms update rate, the IC693ALG221B guarantees quick, real-time data acquisition, which is essential for fast-paced industrial systems.
Superior Isolation: The module features 1500 V RMS isolation between the field and logic sides. As a result, it provides excellent protection against electrical interference and ensures robust performance even in harsh environments.
Low Power Consumption: The IC693ALG221B is designed to be energy-efficient, consuming 25 mA at 5 VDC and 100 mA at 24 VDC, making it suitable for long-term operation without excessive power usage.
High Input Impedance: With an input impedance of 250 ohms, the module guarantees accurate and stable current measurements, further enhancing its performance.

Technical Specifications

Parameter	Specification
Model	IC693ALG221B
Product Type	Analog Current Input Module
Product Line	Series 90-30
Number of Channels	4
Input Range	4-20 mA, 0-20 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 Hertz
Update Rate	2 ms (all channels)
Isolation	1500 Volts RMS (field to logic side)
Internal Power Consumption	25 mA at 5 VDC, 100 mA at 24 VDC
Product Lifecycle	Discontinued/Obsolete
Weight	0.81 lbs (0.37 kg)

Applications

The GE IC693ALG221B is perfect for applications requiring high-precision current measurements, such as process control, automation systems, and machine monitoring. Its fast update rate, high accuracy, and flexibility make it suitable for real-time feedback in critical industrial processes.

Manufacturer

Manufactured by GE Fanuc, now part of Emerson Automation, the IC693ALG221B is a part of the trusted Series 90-30 product line. GE Fanuc has been a leading provider of industrial automation solutions, offering durable and reliable components for various automation systems.