Product Introduction: ABB Bailey IMASI23

The ABB Bailey IMASI23 is an Analog Input I/O Module designed for integration within ABB’s INFI 90 Distributed Control System (DCS). Built for demanding industrial environments, the IMASI23 provides accurate, high-speed analog data acquisition and is primarily used for monitoring and controlling continuous processes. It supports a wide range of analog signal types and is configured to offer flexible scaling and linearization for precise signal interpretation.

The module accepts multiple current or voltage analog signals and is engineered to provide exceptional signal integrity and conversion performance. ABB’s industrial-grade engineering ensures that the IMASI23 meets rigorous requirements for system uptime, accuracy, and durability.

This model is part of the widely respected Bailey INFI 90 series, which is known for its robust architecture, reliable operation, and long lifecycle support in critical process automation applications.

Key Advantages of the IMASI23

• High Accuracy and Signal Fidelity: Offers precise conversion of analog signals with minimal drift and noise interference.

• Wide Input Compatibility: Supports multiple analog signal types including 4-20 mA, 1-5 VDC, and 0-10 VDC.

• Industrial Durability: Engineered for high-reliability applications in process control, including power plants, petrochemical plants, and water treatment facilities.

• Modular Architecture: Easily integrates into INFI 90 racks with hot-swappable features, reducing downtime during maintenance or expansion.

• Self-Diagnostics and Alarms: Includes built-in diagnostics to ensure continuous module health monitoring.

• Long Lifecycle and Legacy Support: Fully supported in ABB’s lifecycle management strategy for long-term system stability and backward compatibility.

Technical Specifications

Applications

• Power Generation Facilities
  Monitoring turbine temperatures, vibration levels, and pressure sensors.

• Petrochemical and Refinery Plants
  Continuous monitoring of fluid flow, chemical composition, and tank levels.

• Water and Wastewater Treatment
  Measuring pH levels, chlorine content, and flow rates for process optimization.

• Pharmaceutical Manufacturing
  Precision input monitoring for lab conditions and batch control systems.

• Pulp and Paper Industry
  Tracking process variables like steam temperature and paper thickness.

• Food and Beverage Processing
  Controlling refrigeration, fermentation, and pasteurization processes.

Compatible/Associated Models

The IMASI23 module is typically used with the following ABB Bailey INFI 90 modules:

• INICT13A – Network Interface Module

• IMMPI01 – Multi-Point Interface Module

• IMDSI12 – Digital Input Module

• IMDSM04 – Digital Output Module

• IMASI03 – Alternate Analog Input Module

• INNIS21 – Network Interface Slave Module

These modules work together to provide a complete process automation solution for analog and digital I/O signal processing, system interfacing, and remote control capabilities.

Installation Instructions

1. Preparation
   Ensure that the power to the I/O rack is turned off before installation to prevent damage.

2. Slot Allocation
   Insert the IMASI23 into a vacant analog input slot within the INFI 90 rack. Ensure the module aligns with the backplane connector.

3. Secure the Module
   Firmly press until the module seats completely into the backplane. Use screws or latches to secure it if necessary.

4. Wiring
   Connect field wiring to the front terminal block using shielded twisted-pair cables. Match channels according to system configuration.

5. Power Up and Configuration
   Restore power to the system and use the system configurator software to assign module parameters and calibrate input ranges.

6. Diagnostics
   Run self-diagnostics to confirm communication and signal reception. Review alarms or faults in the system dashboard.

6 Related Models from the Same or Similar Series

8 Popular ABB Modules (With Specifications)

Frequently Asked Questions (FAQ)

Q1: What is the primary function of the ABB IMASI23 module?
A1: The IMASI23 is an analog input module designed to collect and convert analog signals from field instruments into digital data for processing within the ABB INFI 90 DCS.

Q2: Is the IMASI23 compatible with legacy ABB Bailey systems?
A2: Yes, the IMASI23 is fully compatible with the INFI 90 system and can be integrated into legacy Bailey systems with appropriate configuration.

Q3: How many input channels does the IMASI23 support?
A3: The IMASI23 supports up to 16 isolated analog input channels, which can be configured for different signal types.

Q4: Can I hot-swap the IMASI23 without shutting down the system?
A4: Yes, the module supports hot-swapping, which allows you to replace it without interrupting system operations.

Q5: What types of analog signals can the IMASI23 accept?
A5: It supports standard industrial analog signals such as 4-20 mA, 0-10 VDC, and 1-5 VDC.

Q6: How is the IMASI23 configured and calibrated?
A6: Configuration is done via ABB’s system configurator software, where you can define signal types, scaling, and channel assignments. Calibration can be performed during system commissioning.