Technical specifications for 1756-IT6I
Allen-Bradley 1756-IT6I – 6-Channel Isolated Thermocouple Input Module
The Allen-Bradley 1756-IT6I is an analog thermocouple input module for ControlLogix systems. It is designed to support six isolated thermocouple inputs and one Cold Junction Compensation (CJC) input, providing high accuracy for temperature measurements in industrial applications.
Technical Specifications
✅ Manufacturer: Rockwell Automation
✅ Brand: Allen-Bradley
✅ Part Number: 1756-IT6I
✅ Series: ControlLogix
✅ Product Type: Analog Thermocouple Input Module
Input Specifications
✅ Number of Inputs: 6 Isolated Thermocouple Inputs + 1 CJC Input
✅ Supported Thermocouple Types: B, C, E, J, K, N, R, S, T
✅ Isolation: Individually Isolated Inputs
Electrical Specifications
✅ Backplane Current Draw:
-
5V Supply: 250 mA
-
24V Supply: 125 mA
✅ Power Dissipation (Max): 4.3 Watts
✅ Backplane Current at 24 Volts: 2 mA
Mechanical & Installation Features
✅ Removable Terminal Blocks:
-
1756-TBNH (Non-Spring Clamp)
-
1756-TBSH (Spring Clamp)
✅ Mounting Type: DIN Rail / Panel Mounting (ControlLogix Chassis)
Applications
Industrial Temperature Monitoring – Supports multiple thermocouple types for versatile applications
Process Control & Automation – High-accuracy readings for industrial environments
Heat Treatment & Furnace Control – Reliable temperature data acquisition
Food & Beverage Industry – Ensures temperature consistency in processing