1769-IT6 | Allen-Bradley CompactLogix 6-Point Thermocouple Input Module

Overview

The Allen-Bradley 1769-IT6 is a CompactLogix thermocouple input module engineered for precise temperature measurement in industrial automation systems. It supports multiple thermocouple types and provides high-resolution, low-nonlinearity readings suitable for demanding process control applications.

Technical Specifications

• Number of Inputs: 6 thermocouple inputs

• CJC Sensors: 2 integrated cold junction compensation sensors

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

• Resolution: Dependent on input filter and configuration

• Converter Type: Sigma-Delta

• Bus Current Draw: 5V DC, 140 mA; 24V DC, 30 mA

• Heat Dissipation: Maximum 1.5 W

• Common Mode Voltage Range: ±10 V DC maximum

• Rated Working Voltage: 30V AC / 30V DC

• CJC Accuracy: ±1.0 °C (±1.8 °F)

• Nonlinearity: ±0.03% full scale

• Open-Circuit Detection Time: 7 ms – 2.1 s

• Power Supply Compatibility: 1769-PA2, 1769-PB2, 1769-PA4, 1769-PB4

• Power Supply Distance Rating: Up to 8 modules

• Slot Width: 1

• Dimensions (L × W × H): 8.7 × 3.5 × 11.8 cm

• Weight: 2 kg

Features

• High-accuracy thermocouple measurement with rapid open-circuit detection

• Compact 1-slot design optimized for CompactLogix chassis

• Supports a wide range of thermocouple types for versatile industrial applications

• Integrated CJC sensors ensure consistent temperature readings

Applications

• Temperature monitoring in process control systems

• Industrial automation requiring multiple thermocouple inputs

• Integration with CompactLogix PLC systems for high-reliability data acquisition

FAQ

Q: How many thermocouple inputs does the 1769-IT6 support?
A: Six thermocouple channels with 2 cold junction compensation sensors.

Q: Which thermocouple types are compatible?
A: B, E, J, K, R, S, T, N, and C types.

Q: What is the maximum heat dissipation?
A: 1.5 W maximum.

Q: Which power supplies are compatible?
A: 1769-PA2, 1769-PB2, 1769-PA4, and 1769-PB4.