1756-IT6I

Overview

1756-IT6I is an Allen-Bradley ControlLogix Analog Input Module for isolated thermocouple signals.

Inputs

• Type: 6 isolated thermocouple inputs, 1 CJC (Cold Junction Compensation)

• Input range: -12 to 78 mV (typical), -12 to 30 mV (high resolution)

• Resolution: 16 bits, 1.4 µV/bit typical; 0.7 µV/bit high resolution

Performance

• Module scan time:
  • 25 ms min floating point (mV)
  • 50 ms min floating point (temperature)
  • 10 ms min integer (mV)

• Data format: Integer (left justified, 2’s complement), IEEE 32-bit floating point

• Supported sensors: B, C, E, J, K, N, R, S, T

Electrical

• Backplane current (24 V): 125 mA

• Backplane current (5 V): 250 mA

• Backplane current at 24 V: 2 mA

• Power dissipation (max): 4.3 W

Accessories

• Removable terminal blocks: 1756-TBNH, 1756-TBSH

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