Product Introduction: ABB Bailey IMASI03

The ABB Bailey IMASI03 is a high-performance Analog Input Module designed for use within the ABB INFI 90 distributed control system. Developed for industrial automation applications, the IMASI03 enables precise analog signal acquisition from field devices, converting and transmitting real-time process values to the controller for monitoring and control.

Built to meet the rigorous demands of process industries such as power generation, chemical processing, and oil & gas, the IMASI03 delivers reliable analog input readings with high accuracy and minimal signal distortion. It supports multiple analog input channels, offering versatility in handling current and voltage signals from a wide range of field instruments.

This module plays a vital role in achieving closed-loop process control by ensuring accurate data acquisition, stability, and compatibility with ABB Bailey’s proven control systems.

Product Advantages

• High Precision Analog Input: Offers 8 or more channels of analog input with high resolution, ensuring precise signal acquisition.

• Robust Build for Industrial Environments: Engineered to withstand harsh industrial conditions including temperature fluctuations, electrical noise, and vibration.

• Seamless INFI 90 Integration: Specifically designed to integrate seamlessly into ABB’s INFI 90 system architecture.

• Versatile Signal Compatibility: Supports both voltage (0-5V, 1-5V) and current (4-20mA) inputs, making it compatible with a broad range of sensors and transmitters.

• Hot Swappable: Allows for module replacement without shutting down the system, ensuring minimal downtime.

• Long Service Life: Designed for long-term stability and reduced maintenance, contributing to lower lifecycle costs.

Technical Specifications

Applications

The ABB Bailey IMASI03 is widely used in a variety of industrial sectors where accurate analog signal acquisition is essential. Applications include:

• Power Plants – Monitoring turbine parameters, boiler control, and temperature inputs.

• Oil & Gas – Acquiring process data from pressure and flow transmitters in upstream and downstream operations.

• Chemical Processing – Capturing analog signals from level, temperature, and pH sensors for batch or continuous process control.

• Water and Wastewater – Monitoring water level, flow, and chemical dosing inputs.

• Manufacturing Automation – Collecting analog data from temperature controllers and load cells in automated production lines.

Compatible Models for Use with IMASI03

The following modules are commonly used in conjunction with the IMASI03 within ABB’s INFI 90 system:

• IMMPI01 – Multi-point processor interface for communication.

• IMCIS02 – Communication interface slave.

• IMDSM04 – Digital output module for discrete signals.

• IMFEC12 – Field controller for closed-loop control.

• INICT13A – Network communication module.

• IMDSO14 – Digital output module with output relays.

Installation Instructions

1. Preparation: Ensure all power sources are disconnected before installation to avoid damage or personal injury.

2. Mounting: Install the IMASI03 onto a DIN rail or baseplate inside the control panel. Ensure sufficient spacing for airflow and maintenance.

3. Wiring:

   • Connect analog input field wires to the designated terminal block.

   • Use shielded twisted-pair cables for all analog signal connections.

   • Ensure all grounds are properly terminated.

4. Power Supply: Supply the module with 24V DC regulated power. Ensure stable power source with surge protection.

5. System Configuration:

   • Use ABB configuration software or system interface tools to assign channel types and scaling.

   • Calibrate inputs according to connected sensor characteristics.

6. Testing: Once wiring is complete, restore power and perform diagnostics via the controller interface. Verify signal readings against known input values.

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FAQ (Frequently Asked Questions)

Q1: What type of signals does the IMASI03 support?
A1: The IMASI03 supports both voltage (0-5V, 1-5V) and current (4-20mA) analog input signals, making it compatible with a wide variety of industrial transmitters and sensors.

Q2: Can the IMASI03 module be replaced while the system is running?
A2: Yes, it is hot-swappable, allowing maintenance or replacement without shutting down the control system.

Q3: What is the maximum number of channels on the IMASI03?
A3: The module provides 8 analog input channels, each individually isolated and configurable for different input ranges.

Q4: Is the IMASI03 compatible with ABB’s Symphony Harmony or INFI 90 system?
A4: Yes, the IMASI03 is fully compatible with the ABB INFI 90 and Symphony Harmony systems, ensuring seamless integration and control.

Q5: What safety standards does the IMASI03 meet?
A5: The module complies with CE, UL, and RoHS standards for industrial electronics, ensuring safe and reliable operation.

Q6: How should the analog inputs be wired to the module?
A6: Use shielded twisted-pair cables for wiring the analog inputs. Proper grounding and insulation should be observed to prevent signal interference and maintain accuracy.