Product Overview

• Part No: IMDSM04
• Brand: ABB Bailey
• Series: INFI90, Symphony DCS
• Type: 8-channel pulse input slave module

• Function: Collect field pulse signals from flow meters and encoders; convert pulses into digital data for flow, rotating speed statistics.

• 
  

Core Features

• 8 independent pulse channels, compatible with TTL/24V pulse signals
• Electrical isolation to resist surge interference
• Status LED indicators; conformal coated circuit board
• Hot-swappable with redundant power supply

• Matches dedicated terminal wiring base

• 
  

Technical Specifications

• Power: ±5VDC + 24VDC via backplane
• Working Temp: -25℃ ~ +70℃
• HS Code: 85389091

• Supply: New original & tested refurbished available

• 
  

Compatibility

• Fits Harmony standard rack
• Matches BRC controllers, INNIS communication cards

• Direct replacement for identical part number

• 
  

Application

• Flow, rotating speed monitoring for power plants and chemical factories
• DCS system maintenance spare backup