ABB AI920 Analog Input Module

Overview

The ABB AI920 is a high-performance analog input module designed for industrial automation systems. Part of the Advant 800xA or S900 I/O family, this module effectively converts analog signals, such as 4-20 mA current loops, into digital data for control systems. It plays a vital role in connecting physical sensors to control systems, enabling precise measurement and monitoring of key process variables like temperature, pressure, and flow.

This module ensures high measurement accuracy and seamless integration with a wide range of industrial systems, making it ideal for use in both hazardous and non-hazardous areas.

Key Features

Signal Type: The ABB AI920 is designed to handle 4-20 mA signals, a widely used analog current loop for measuring various process parameters.
Resolution: This module provides 12-bit resolution, ensuring precise and reliable data conversion from analog to digital signals.
High Accuracy: With high measurement accuracy, the AI920 guarantees precise readings for industrial control and monitoring applications.
Compatibility: It integrates seamlessly with systems like ABB’s Advant 800xA and S900 I/O, ensuring smooth data flow across various industrial control platforms.
Industrial Applications: Commonly used to measure temperature, pressure, flow, and other process variables, the AI920 is essential for industries such as manufacturing, chemical processing, and energy production.

Technical Specifications

Specification	Details
Product Name	ABB AI920 Analog Input Module
Signal Type	4-20 mA
Resolution	12-bit
Accuracy	High accuracy, typically ±0.1% of full scale
Input Impedance	>250 kΩ
Mounting	DIN Rail Mounting
Power Supply	24 VDC
Compatibility	Advant 800xA, S900 I/O Systems
Dimensions	Compact, similar to other ABB I/O modules
Weight	Approx. 0.3 kg
Operating Temperature	0°C to +60°C
Storage Temperature	-40°C to +85°C
Certifications	UL, CE, ATEX (for hazardous environments)

Applications

Process Control: The ABB AI920 is perfect for industries where accurate measurement of process variables such as temperature, pressure, and flow is crucial. It provides reliable data from sensors to control systems for real-time monitoring.
Industrial Automation: It integrates seamlessly into ABB’s Advant 800xA or S900 I/O systems, allowing for smooth data transfer and process control across the automation system.
Hazardous Areas: With ATEX certification, this module is suitable for use in both hazardous and non-hazardous environments, offering flexibility in industrial automation projects.