IMDSM05

Overview

The IMDSM05 is a digital I/O slave module designed by ABB for the Infi 90 system, providing reliable signal processing, integration, and protection in industrial automation networks.

Power Supply

• ±5 VDC Logic Supply: ±5%

• ±24 VDC I/O Supply: 21.6 VDC to 27.0 VDC

Current Consumption:

• 5 VDC: 757 mA typical, 867 mA maximum

Dissipation:

• 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)

Isolation

• Voltage: 150 V RMS channel to channel, 150 V RMS channel to logic

Surge Withstand:

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

Maximum Wire Sizes

• 12 AWG from field wiring to NTDI01

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