ABB AI950 Analog Input Module

Overview

The ABB AI950 is a versatile Analog Input Module specifically designed for industrial automation and process control applications. It efficiently reads and processes analog signals from various field devices, enabling precise monitoring and control in industries like oil and gas, chemical processing, and power generation. By integrating seamlessly with ABB DCS (Distributed Control Systems) and PLCs (Programmable Logic Controllers), the AI950 ensures accurate and reliable data acquisition.

Key Features

Wide Signal Compatibility: The ABB AI950 supports multiple signal types, including 4-20mA, voltage, thermocouples, and RTDs, depending on the model. This flexibility makes it adaptable to a wide range of industrial processes.
High Accuracy: With an accuracy of ±0.1% of full scale, the module provides precise data acquisition, crucial for the optimal control of industrial processes.
Galvanic Isolation: The AI950 incorporates galvanic isolation between channels and the power supply. This feature reduces the impact of electrical noise and enhances the reliability of your system.
HART Communication Support: Select models include HART communication capabilities, which simplify device configuration and diagnostics, streamlining maintenance and troubleshooting tasks.
Easy Configuration: You can easily configure the AI950 using ABB’s engineering tools, such as Control Builder or S900 Programming Tool, ensuring quick integration into your existing systems.

Technical Specifications

Parameter	Specification
Model	ABB AI950
Type	Analog Input Module
Number of Channels	Typically 4 or 8 channels
Signal Types	4-20mA, Voltage, Thermocouples, RTDs
Resolution	12-bit or 16-bit (depending on model)
Accuracy	±0.1% of full scale
Isolation	Galvanic isolation between channels and power supply
Communication	HART communication (optional)
Configuration	Easily configured using ABB engineering tools
Power Supply	24 VDC
Mounting	DIN rail
Dimensions	Compact (standard ABB module size)

Applications

Process Control: The ABB AI950 is ideal for monitoring and measuring critical analog signals such as temperature, pressure, flow, and level in process control applications across various industries.
Seamless Integration with ABB Systems: This module integrates effortlessly with ABB DCS and PLC systems. It provides reliable control and real-time data monitoring, enhancing overall operational efficiency.
Safety-Critical Environments: The high accuracy and reliable data acquisition of the AI950 make it suitable for safety-critical applications, including emergency shutdown systems and turbine control systems.