IMASM03

Overview

The IMASM03 from ABB is an Analog Slave Module designed to handle 8 RTD inputs. It supports a variety of RTD types, including platinum, nickel, and copper sensors, for temperature measurement in various industrial settings.

Power Requirements

• Voltage:

• +5 VDC (±5%)

• +15 VDC (-2.5%, +5%)

• -15 VDC (+2.5%, -5%)

• +24 VDC (+12%, -10%) (from TU/TM)

• Current (maximum):

• 400 mA (+5 VDC)

• 80 mA (+15 VDC)

• 45 mA (-15 VDC)

• 5 mA (+24 VDC)

• Power Dissipation (maximum):

• 2.0 watts (+5 VDC)

• 1.2 watts (+15 VDC)

• 0.7 watts (-15 VDC)

• 0.015 watts (+24 VDC)

Performance

• Normal Mode Rejection: -80 dB at 60 Hz (minimum)

• Common Mode Voltage: ±250 V (maximum)

• Common Mode Rejection: -120 dB at 60 Hz (minimum)

Termination Options

• NTAI03/04, NIAI03

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