AI830

Overview

• Model: AI830

• Type: RTD Input Module

• Channels: 8

Input Details

• Input Type: 3-wire RTD

• Supported RTDs:

• Pt100

• Cu10

• Ni100

• Ni120

• Resistor potentiometer

• Resolution: 14 bit

• Monitoring Features: Open-circuit, short-circuit, and input grounded sensor detection

• Maximum Field Cable Resistance: 55 Ω

Performance

• CMRR (50/60Hz): > 120 dB

• NMRR (50/60Hz): > 60 dB

• Update Cycle Time: 150 ms + n x 95 ms (for 4 channels)

Electrical Specifications

• Current Consumption (24 V Modulebus): 50 mA

• Current Consumption (5 V Modulebus): 70 mA

• Power Dissipation: 1.6 W

• Rated Insulation Voltage: 50 V

• Dielectric Test Voltage: 500 V a.c.

Mounting & Compatibility

• Mounting Termination Units: TU810, TU812, TU814, TU830

• MTU Keying Code: AF

Isolation

• Isolation: Groupwise isolated from ground

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