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Allen Bradley 1756-CJC CJC Module for ControlLogix

Allen Bradley ControlLogix Cold Junction Compensation Module

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ManufacturerAllen Bradley

Part number1756-CJC

Type Cold Junction Compensation

System ControlLogix

Input Thermocouple

Compatibility ControlLogix Chassis

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12-month warranty

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Accurate cold junction compensation Enhances thermocouple accuracy Seamless ControlLogix integration Small footprint Reliable performance

Product description

The Allen Bradley 1756-CJC is a ControlLogix Cold Junction Compensation (CJC) module. It is designed to provide accurate temperature readings for thermocouples by compensating for the temperature at the point where the thermocouple wire connects to the terminal block.

This module is essential for precise temperature measurements in industrial processes, particularly in environments where ambient temperature fluctuations can affect sensor readings. It integrates seamlessly into the ControlLogix platform, enhancing the accuracy of temperature-based control loops.

Source your 1756-CJC module from Stanlo Automation, a trusted veteran-owned distributor of industrial surplus parts. We ensure reliable components and dedicated customer support for your automation needs.

Technical specifications

Type	Cold Junction Compensation
System	ControlLogix
Input	Thermocouple
Compatibility	ControlLogix Chassis
Series	1756

Common applications

Temperature monitoring

Process control

Batch processing

Chemical plants

Food and beverage

Pharmaceutical manufacturing

Compatible systems

ControlLogix Chassis (1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17) ControlLogix Processors (1756-L5x, 1756-L6x)

Also known as

Allen Bradley CJC module ControlLogix CJC 1756 CJC compensation

Replaces / compatible with

The 1756-CJC module is designed to work with all ControlLogix systems requiring accurate thermocouple measurements. It replaces the need for manual temperature compensation calculations.

Technical note

Expert tip

Proper wiring of thermocouple extension wires to the 1756-CJC terminal block is crucial for accurate cold junction compensation. Ensure correct polarity and material type.

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Frequently asked questions

What is the purpose of the Allen Bradley 1756-CJC module?

The 1756-CJC module provides Cold Junction Compensation for thermocouple inputs in Allen Bradley ControlLogix systems. This ensures accurate temperature readings by accounting for the ambient temperature at the terminal connections.