Allen Bradley 1756-IT6I ControlLogix Isolated Thermocouple Input Module

Overview

The Allen Bradley 1756-IT6I is a ControlLogix isolated thermocouple input module designed for high-accuracy temperature monitoring in industrial automation systems. It provides stable signal acquisition from multiple thermocouple types with strong electrical isolation between channels, ensuring reliable performance in electrically noisy environments. The module is widely used in process control applications requiring precise and dependable temperature measurement.

General Information

Part Number: 1756-IT6I

Manufacturer: Allen Bradley

Brand: Allen-Bradley

Country of Origin: United States

Series: ControlLogix

Type: Isolated Thermocouple Input Module

Module Category: Analog Input Module (Temperature)

Number of Channels: 6 Inputs

Supported Sensor Types: Thermocouple (multiple standard types)

Channel Isolation: Individually Isolated Inputs

Mounting: ControlLogix Chassis Installation

Terminal Block Compatibility: 1756-TBCH, 1756-TBS6H

Power Specifications

Input Type: Thermocouple Millivolt Signal

Backplane Current Draw (5.1 V DC): Approx. 300 mA

Backplane Current Draw (24 V DC): Approx. 2 mA

Power Dissipation: Approx. 5 W

Isolation Voltage: 250 V Continuous

Power Source: ControlLogix Backplane

Status Indicators: Channel Status and Module Health LEDs

Communication & Interface

Input Channels: 6

Channel Isolation: Individually Isolated Inputs

Connection Method: Removable Terminal Block

Data Interface: ControlLogix Backplane Communication

Diagnostics: Open-circuit, underrange, and overrange detection

System Compatibility: ControlLogix Controllers and I/O Chassis

Signal Processing: Cold junction compensation and digital filtering

Environmental

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 5% to 95% RH, Non-Condensing

Shock Resistance: Industrial Grade

Vibration Resistance: Suitable for Industrial Environments

Protection Rating: Open-Type Equipment for Enclosed Cabinets

Dimensions & Weight

Dimensions (H × W × D): 144.57 × 22 × 105.42 mm

Weight: 0.62 kg

Fast Dispatch Available.