1794-IT8

Overview

• Model: 1794-IT8

• Brand: Allen-Bradley

• Product Type: Thermocouple / Millivolt Input Module

• Power Dissipation: 3W max @ 31.2V

Inputs

• Number of Inputs: 8

• Sensors Supported: J, K, E, R, N, S, B, C, T, and L

• Millivolt Signal: ±76.5mV

Performance

• Resolution: 16 bits (2.384 microvolts typical)

• Data Format: 16-bit 2’s complement or offset binary (unipolar)

• Channel Bandwidth: 0 to 2.62 Hz

• Normal Mode System Throughput: 325 ms

Electrical & Thermal

• Nominal Input Ranges: -76.5 to 76.5 mV

• Isolation Voltage: 850 Volts DC

• Normal Mode Noise Rejection: -60dB at 60 Hz

• Flexbus Current: 20 mA

• Thermal Dissipation: 10.2 BTU/hr at 31.2V DC max

Module Location

• Module Location: 1794-TB2, -TB3, and -TB3T Terminal Base Units

• Keyswitch Position: 3

Indicators

• Power Status Indicator: 1 red/green indicator

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