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ABB CI920N 3BDS014113 Communication Interface for Industrial Automation
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ABB Bailey IMAMM03 Analog Master Module

Brand:ABB Bailey
Item No.:IMAMM03
Product Origin:USA
Product Dimensions:144 x 130 x 45 mm
Product Weight:0.045kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Introduction

The ABB Bailey IMAMM03 Analog Master Module is a core component of the ABB Bailey Infi 90 Distributed Control System (DCS), engineered to act as the central processor for high-level analog signals. It functions as the master interface between field-level analog slave modules and the system control logic, consolidating, conditioning, and delivering precise analog data for real-time process control.

Renowned for its stability and long service life, the IMAMM03 is widely deployed in legacy and long-running industrial plants where analog signal accuracy and system reliability are non-negotiable.

Technical Specifications

SpecificationDescription
ModelIMAMM03
Module TypeAnalog Master Module
PlatformABB Bailey Infi 90 DCS
Primary FunctionCentral analog signal acquisition and processing
Supported ChannelsUp to 64 analog inputs via slave modules
Signal RangeHigh-level analog signals (e.g., ±10 V via slaves)
Input ImpedanceApprox. 10 MΩ
MemoryROM, RAM, and battery-backed RAM for configuration
Power Supply Rails+5 VDC, +15 VDC, –15 VDC
Power ConsumptionMulti-rail industrial consumption profile
MountingInfi 90 system backplane / rack
CoolingPassive, rack-level airflow
EnvironmentIndustrial control cabinet rated


Applications

The IMAMM03 is designed for complex process environments that demand centralized and accurate analog data handling, including:

  • Aggregation of analog signals from transmitters and sensors

  • Closed-loop process control using PID and advanced control logic

  • Power generation, petrochemical, and refining operations

  • Utilities, water treatment, and large manufacturing plants

  • Integration with operator stations for monitoring, alarms, and trending

By acting as the master hub for analog inputs, the module ensures consistent signal interpretation across distributed control architectures.


Advantages

  • High Channel Density: Manages up to 64 analog signals through slave modules

  • Stable Signal Conditioning: Maintains accuracy in electrically noisy environments

  • System Proven Design: Trusted in decades of Infi 90 installations worldwide

  • Modular Architecture: Works seamlessly with multiple analog slave types

  • Long-Term Reliability: Built for continuous operation in mission-critical systems

These strengths make the IMAMM03 a preferred solution for plants prioritizing uptime and analog integrity.


Technical FAQs

  1. What role does the IMAMM03 play in an Infi 90 system?
    It acts as the master processor for analog input data coming from slave modules.

  2. How many analog inputs can it handle?
    Up to 64 channels, depending on the connected slave modules.

  3. Does it connect directly to field devices?
    No, field devices connect through analog slave modules and termination units.

  4. What signal types are supported?
    High-level analog signals such as voltage inputs, depending on the slave module used.

  5. How is the module powered?
    Through the Infi 90 backplane using multiple DC voltage rails.

  6. Is it suitable for critical process control?
    Yes, it is widely used in continuous and safety-sensitive process industries.

  7. Can it be used in system expansions or retrofits?
    Yes, it integrates easily into existing Infi 90 racks.

  8. Does it include onboard memory?
    Yes, for operating firmware and configuration data.

  9. What environments is it designed for?
    Industrial control cabinets with managed temperature and airflow.

  10. Is the IMAMM03 still relevant today?
    Yes, it remains essential for maintaining and supporting legacy Infi 90 systems.


Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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