Product Overview

The ABB IMASI02 is a high-performance Analog Input Slave Module developed for the Harmony Rack (HR) I/O series within the Bailey Infi 90 distributed control system. This unit acts as a high-density data acquisition interface, converting continuous field signals into digital data for processing by the system’s master controllers. Engineered for precision and longevity, the IMASI02 is designed to offload signal conditioning and A/D conversion tasks, ensuring the main processor remains dedicated to control logic. Its robust architecture allows for seamless integration into existing Infi 90 and Symphony Plus environments, providing a reliable pathway for critical process variables in demanding industrial infrastructures.

Architecture and Physical Hardware Specs

The IMASI02 is optimized for space efficiency and thermal resilience, featuring a circuit design that minimizes signal noise while maximizing channel density.

• Model Number: IMASI02

• System Series: Bailey Infi 90 / Symphony Harmony Rack

• Module Type: Analog Input (Slave)

• Input Capacity: 16 Universal Analog Channels

• Signal Ranges: Supports standard industrial ranges (e.g., 1-5 VDC, 0-5 VDC, 0-10 VDC, and -10 to +10 VDC)

• Input Impedance: High-impedance design to prevent signal loading

• Dimensions: 3.5 x 31 x 17.5 cm

• Operating Weight: 0.28 kg

• Thermal Performance: Rated for extreme environments from -40°C to +70°C

• Hardware Origin: Sweden

• HS Tariff Code: 8537101190

Industrial Deployment and Field Utility

This analog slave module is a staple in large-scale facilities where accurate sensor feedback is the foundation of operational safety and automated efficiency.

• Power Generation Monitoring: Acquiring real-time data from temperature transducers and pressure transmitters in boiler and turbine control systems.

• Chemical and Petrochemical Processing: Managing complex analog loops for flow rate and level measurement in hazardous or volatile processing zones.

• Waste Water Management: Integrating scattered field sensors for pH, turbidity, and dissolved oxygen into a centralized Harmony Rack system.

• Metals and Mining Operations: Providing the high-speed analog feedback necessary for furnace temperature regulation and hydraulic pressure monitoring.

• DCS Lifecycle Extension: Serving as a vital replacement part for aging Infi 90 installations, allowing for continued operation without requiring a full system overhaul.