ABB

ABB IMDSI22 Bailey INFI 90 Digital Input Module

SKU IMDSI22

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: ABB

  • Product No.: IMDSI22

  • Country of origin:Switzerland

  • Product Type: Digital Input Module

  • Barcode: 8537101190

  • Payment: T/T, Western Union

  • Weight: 500g

  • Dimensions: 35 mm x 178 mm x 298 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The ABB IMDSI22 is a digital input module designed for use within the ABB Symphony Harmony and INFI 90 Distributed Control Systems (DCS). It functions as an interface between field digital sensing devices and the Harmony Control Unit (HCU). The IMDSI22 accepts up to 16 digital input signals from field contact closures or voltage sources, processing these signals for real-time monitoring, event sequence recording, and process control logic execution.

Features

  • Accepts up to 16 discrete digital input channels
  • Interfaces field contact closures directly to the Symphony Harmony system bus
  • Optically isolates field signals from internal system logic to prevent ground loops and surge damage
  • Provides onboard status LED indicators for module health and individual channel input activity
  • Supports high-speed event detection and field state monitoring
  • Designed for hot-swappable installation within standard Harmony module mounting units

Applications

  • Power generation process monitoring and interlocking
  • Oil and gas pipeline discrete state acquisition
  • Chemical processing plant alarm and trip monitoring
  • Industrial motor control center contact feedback integration
  • General factory automation discrete signal sensing

Technical Specifications

Category Specification
Manufacturer ABB
Model IMDSI22
Product Type Digital Input Module
System Compatibility Symphony Harmony / INFI 90 DCS
Number of Channels 16 Digital Inputs
Signal Isolation Optical Isolation
Mounting Module Mounting Unit (MMU)

 

Installation Guidelines

  • Ensure the Module Mounting Unit (MMU) slot address and keying match the designated layout for the digital input module.
  • Insert the module firmly into the chassis guide rails until the backplane connectors seat completely.
  • Verify field wiring connections on the corresponding termination unit prior to applying power to field contacts.
  • Connect cable shielding directly to the system cabinet earth ground point to mitigate electromagnetic interference.
  • Avoid routing field input signal cables parallel to high-voltage power lines or heavy motor drives.

FAQ

How many input channels does the module support?
The module supports up to 16 discrete digital input channels for monitoring field contact states.

Is field wiring connected directly to the module front panel?
No, field wiring terminates at a designated termination unit or base block, which connects to the module via a standard interface cable.

Does the device provide signal isolation?
Yes, field inputs are optically isolated to protect system logic from field-side electrical surges and noise.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

ABB IMDSI22 Bailey INFI 90 Digital Input Module

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
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  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


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TECHNICAL SPECIFICATIONS

Color pattern
Green
Country of origin
Switzerland
Power source
DC Power

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