ABB IMDSM04 Pulse Input Slave Module

Overview

• ABB IMDSM04 Pulse Input Slave Module
• Suitable for monitoring various types of pulse signals
• Compatible with ABB's Infi 90 system

Technical Specifications

• Power Supply

  • Voltages:
    • ±5 VDC Logic Supply ±5%
    • ±24 VDC I/O Supply +12%, -10%
  • Current Consumption:
    • 5 VDC: 1.4 Amps typical, 1.5 Amps maximum
    • 24 VDC: 62 mA typical, 70 mA maximum

• Inputs

  • Input Voltages:
    • Range 1, 5 VDC Supply: 4.0 VDC to 6.0 VDC
    • Range 2, 24 VDC Supply: 21.6 VDC to 27.0 VDC
    • Range 3, Preamplifiers: 50 mV (peak to peak) to 10 V (peak to peak)
  • Max. Input Signal Current at Max. Input Voltage:
    • Range 1: 14.8 mA at 6 VDC
    • Range 2: 8.4 mA at 24 VDC
    • Range 3: 0.4 mA at 10 V (peak to peak)
  • Logic 1 Input Voltages:
    • Range 1: 4 VDC minimum, 6 VDC maximum
    • Range 2: 21.6 VDC minimum, 27 VDC maximum
    • Range 3: 25.0 mV peak minimum, 5 V peak maximum
  • Logic 0 Input Voltages:
    • Range 1: 0 V minimum, 1.0 V maximum
    • Range 2: 0 V minimum, 2.0 V maximum
    • Range 3: -5 V peak minimum, -25.0 mV peak maximum
  • Debounce Times:
    • ON time: 8.5 milliseconds (typical)
    • OFF time: 8.5 milliseconds (typical)
  • Input Signal Frequency Limit: Upper frequency limit for using debounce: 40 Hz
  • Mode Accuracy:
    • Totalize: ±0 Counts
    • Frequency Count: ±1 Count
    • Period Determination: ±1 Count
  • Maximum Input Frequency: 50 kHz (at 50% duty cycle)
  • Timebase Accuracy: ±0.033%
  • Isolation Voltage: 150 V RMS channel to channel, 350 V RMS inputs to logic
  • Surge Withstand: Meets requirements of IEEE Surge Capability Standard 472-1974 on all debounced inputs
    • NOTE: If a preamplifier is selected for a channel, the counter associated with that channel may increment during surge pulsing.

• Mounting

  • Uses 1 slot in Infi 90 Module Mounting Unit

• Environmental

  • Electromagnetic/Radio Frequency Interference: No values available at this time. Keep cabinet doors closed. Do not use communication equipment closer than 2 meters from the cabinet.
  • Ambient Temperature: 0° to 70°C (32° to 158°F)
  • Relative Humidity: 5% to 95% up to 55°C (131°F) (non-condensing), 5% to 45% at 70°C (158°F) (non-condensing)
  • Atmospheric Pressure: Sea level to 3 km (1.86 miles)