1769sc-IT6I

Overview

The Allen-Bradley 1769sc-IT6I Thermocouple Input Module is designed for accurate temperature measurement in various industrial applications.

Channel and Input Ranges

• Channels Per Module: 6 Thermocouple, millivolt

• Thermocouple Types: J, K, T, E, R, B, S, N, C, L

• Voltage Ranges: ±50 mV, ±100 mV

• Resolution: 16 bits

Advanced Features

• Filtering: 6 filter frequencies (individually selectable by channel)

• Input Overvoltage Protection: ±35 VDC continuous

Update Times

• 4-Channel Sample Time: 0.246 sec at 4.17 Hz to 0.008 sec at 470 Hz

Data Formats

• Formats: Engineering units, Engineering units X10, Scaled for PID, Proportional Counts, Percent of Full Scale

Electrical Isolation

• Field-Wiring-to-Backplane: 125 VAC continuous

• Field-Wiring-to-Chassis-Ground: 125 VAC continuous

• Channel-to-Channel Isolation: 125 VAC continuous

Input Specifications

• Input Impedance: >1 MΩ for thermocouple; voltage

• Input Cable Impedance: 25 ohms maximum for specified accuracy

• Common Mode Rejection: 100 dB at 50/60 Hz

• Normal Mode Rejection: 65 dB at 50/60 Hz

Power Requirements

• Backplane Current Required: 150 mA at 5 V maximum, 35 mA at 24 V maximum

• Thermal Dissipation: 3.00 Watts, maximum

Environmental Conditions

• Operational Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: -40°C to 85°C (-40°F to 185°F)

• Relative Humidity: 5% to 95% (non-condensing)

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