ABB IMASM02 Analog Slave Module | INFI 90 DCS Control

Overview

The ABB IMASM02 analog slave module is engineered for the INFI 90 Distributed Control System (DCS), providing precise conversion of analog signals from field sensors into digital data for process monitoring and control. It is designed for robust industrial operation, ensuring reliable performance in legacy ABB Bailey automation systems.

Technical Specifications

Key Features

• High-precision analog signal conversion with 12-bit resolution.

• Supports current, voltage, resistance, and temperature input types.

• Optical isolation ensures reliable and noise-free operation.

• Seamless communication with master modules and multifunction processors.

• Integrated diagnostics for signal scaling, fault detection, and system reliability.

• Built to withstand continuous operation in industrial environments.

Applications

The IMASM02 module is widely used in process control environments including power generation, chemical processing, and manufacturing automation. It is ideal for maintaining and upgrading legacy ABB INFI 90 DCS installations.

FAQ

Q: Can this module handle thermocouple inputs?
A: Yes, it supports multiple thermocouple types as well as RTDs, voltage, and current signals.

Q: Is it compatible with newer ABB DCS systems?
A: It is designed for INFI 90 platforms. Migration to newer systems may require additional interfaces or converters.

Q: What is the typical module weight?
A: Standard module weight is 1.2 kg, though some suppliers list 3.06 kg due to packaging differences.

Comparison with Similar Modules
Compared to ABB IMASM01, the IMASM02 provides enhanced input channel isolation, higher reliability under continuous operation, and broader signal type support.