ABB IMDSM05 Digital I/O Slave Module

Overview

• Provides a combination of digital input and output channels
• Suitable for monitoring and controlling various processes
• Designed for use with ABB's Infi 90 system

Technical Specifications

Power Supply

• Voltages:
  • Logic Supply: ± 5 VDC ± 5%
  • I/O Supply: ± 24 VDC, 21.6 VDC to 27.0 VDC
• Current Consumption:
  • 5 VDC: 757 mA typical, 867 mA maximum
  • 24 VDC: 4.6 Watts (logic), 5.0 Watts (I/O)

Inputs

• 24 V Logic:
  • High Level Input Voltage: 4.0 Volts minimum
  • Low Level Input Voltage: 16.5 Volts maximum
  • Low Level Input Current: -11.8 mA maximum

Outputs

• 24 V Logic:
  • Low Level Output Voltage: 2.0 V maximum
  • High Level Output Current: 120 mA
  • Sink Current: 10 V typical (sink current = 120 mA)

Propagation Delay Times

• Input:
  • Low to High: 50 µsec. typical
  • High to Low: 25 µsec. typical
• Output:
  • Low to High: 25 µsec. typical
  • High to Low: 100 µsec. typical

Isolation Voltage

• Channel to Channel: 150 V RMS
• Channel to Logic: 150 V RMS

Surge Withstand

• Meets requirements of IEEE Capability Standard 472-1974, on input and output channels

Maximum Wire Sizes

• From Field Wiring to NTDI01: 12 AWG

Environmental Specifications

• Ambient Temperature: 0°C to 70°C (32°F to 158°F)
• Relative Humidity:
  • 0% to 95% up to 55°C (131°F) (non-condensing)
  • 0% to 45% at 70°C (158°F) (non-condensing)
• Atmospheric Pressure: Sea level to 3 km (1.86 miles)
• Air Quality: Non-corrosive

Mounting

• Uses 1 slot in Infi 90 Module Mounting Unit