ABB Bailey IMRAI05 Versatile Analog Input Module

This ABB Bailey IMRAI05 module accepts multiple analog signal types from field devices. It handles voltage, current, RTD, and thermocouple inputs. This versatile module adapts to various industrial sensing requirements.

Technical Specifications

The ABB Bailey IMRAI05 measures 230 mm in length. Its width reaches 32 mm with a height of 180 mm. This analog input module weighs approximately 0.68 kilograms. A single multilayer PCB holds all signal conditioning and conversion components.

Design and Energy Storage

This unit stores minimal energy in small filter capacitors. Each channel includes programmable gain amplifiers for signal scaling. The module automatically linearizes RTD and thermocouple inputs. Surface-mount technology boosts reliability in industrial environments. Furthermore, this analog module has LED indicators for channel activity.

Installation and Connectivity

You can mount this module into any INFI 90 rack slot. It accepts field wiring via a removable terminal block. Configuration software runs on a standard PC workstation. Consequently, you complete the setup within a few minutes. Finally, DIP switches select the input type for each channel.

Performance and Signal Accuracy

This unit consumes only 5 watts during normal operation. Its 16-bit resolution delivers precise readings of process parameters. Thus, you get accurate temperature and pressure measurements for turbine control. The module provides 0.1% accuracy across the full operating range. This device also includes built-in bumpless autocalibration for each channel.

Typical Applications

Use this versatile analog input for steam temperature monitoring tasks. It also excels at measuring bearing vibration and shaft position. Many plants select this unit for boiler drum level sensing. The compact module design saves valuable rack space effectively. Finally, software configurable inputs reduce spare part inventory requirements.