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- Allen Bradley
- 1756-IT6I
- ControlLogix ControlNet Communication Module
- USA
- 14.5 × 11.2 × 5.6 cm
- 0.3kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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1756-IT6I Detailed Product Overview
Product Introduction
The 1756-IT6I is a thermocouple and millivolt analog input module designed for high-precision temperature measurement in industrial automation systems. It belongs to the ControlLogix platform and is used for collecting temperature data from multiple thermocouple sensors in process control environments.
This module provides 6 input channels and is optimized for accurate thermocouple signal acquisition. It supports a wide range of thermocouple types and is suitable for industrial applications requiring reliable temperature monitoring under harsh operating conditions.
The 1756-IT6I is widely used in industries such as petrochemical processing, oil and gas refining, power generation, metallurgy, chemical manufacturing, pharmaceuticals, and food production systems.
Its compact design and high measurement stability make it suitable for medium-density temperature monitoring applications where accuracy and reliability are critical.
Brand Information
| Item | Details |
|---|---|
| Brand | Allen Bradley |
| Product Category | Thermocouple / mV Input Module |
| Product Type | Temperature Input Module |
| Platform | ControlLogix |
| Installation Method | Chassis Mounted |
| Main Function | Thermocouple Signal Acquisition |
| Application Field | Industrial Process Automation |
| Signal Type | Thermocouple / Millivolt |
Product Series Overview
ControlLogix Series
The 1756-IT6I belongs to the ControlLogix modular automation system designed for complex industrial control applications requiring flexibility, scalability, and high reliability.
The ControlLogix platform is widely used in process industries and discrete manufacturing environments where integrated control and accurate data acquisition are essential.
Key capabilities include:
- Process temperature monitoring
- Discrete and analog I/O integration
- Motion control support
- Safety system integration
- Distributed control systems
- Industrial communication networking
- Real-time diagnostics
- Modular expansion capability
This platform is widely used in continuous industrial production environments requiring stable long-term operation.
Product Features
1. 6-Channel Thermocouple Input
The module provides 6 independent thermocouple input channels for temperature monitoring.
2. Multi-Thermocouple Support
Supports multiple thermocouple types including:
- Type J
- Type K
- Type T
- Type E
- Type N
- Type R
- Type S
- Type B
- Type C
3. High-Resolution Measurement
Provides 16-bit or higher resolution for accurate temperature data acquisition.
4. Cold Junction Compensation
Built-in support for accurate thermocouple temperature compensation.
5. Fast Signal Processing
Supports real-time scanning of multiple temperature channels.
6. Built-in Diagnostics
Includes diagnostic functions such as:
- Open thermocouple detection
- Over-range alarm
- Channel fault detection
- Signal integrity monitoring
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-IT6I |
| Product Type | Thermocouple / mV Input Module |
| Series | ControlLogix |
| Input Channels | 6 Thermocouple Inputs |
| Supported Inputs | Thermocouple / Millivolt |
| Thermocouple Types | J, K, T, E, N, R, S, B, C |
| Input Range | -100 mV to +100 mV |
| Resolution | 16-bit |
| Data Format | Integer / Floating Point |
| Cold Junction Compensation | Supported |
| Scan Time | ~20–40 ms |
| Backplane Current | 200 mA @ 5V |
| Power Dissipation | ~3.0 W |
| Isolation Voltage | 250 V continuous |
| Wiring Method | Removable Terminal Block |
| Diagnostics | Open wire detection |
| Mounting Type | Chassis mount |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity Range | 5%–95% non-condensing |
| Noise Immunity | Industrial EMI protection |
| Input Type | Non-isolated channels |
| Dimensions | 14.5 × 11.2 × 5.6 cm |
| Weight kg（ ） | 0.30 kg |
Product Applications
Industrial Temperature Monitoring
Used for continuous temperature measurement in industrial automation systems.
Oil and Gas Industry
Applied in refinery monitoring, pipeline temperature tracking, and drilling systems.
Power Generation Systems
Used in turbine monitoring, boiler systems, and heat exchanger control.
Chemical Processing Industry
Supports temperature control in reactors and chemical production lines.
Metallurgy Industry
Used for furnace temperature monitoring and high-temperature processes.
Food and Pharmaceutical Industry
Ensures precise temperature control in production and sterilization processes.
Product Advantages
Compact Design
6-channel configuration suitable for medium-density applications.
High Measurement Accuracy
Ensures stable thermocouple signal acquisition.
Strong Industrial Reliability
Designed for continuous operation in harsh environments.
Built-in Fault Detection
Improves system uptime through early fault identification.
Flexible Thermocouple Compatibility
Supports multiple thermocouple types for wide application coverage.
Stable Long-Term Operation
Suitable for continuous industrial use with minimal drift.
Recommended Related Models (Same Series)
| Model | Product Type | Key Feature | Channels | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-IT16 | Thermocouple Input Module | High-density temperature input | 16 | 30.0 × 3.8 × 11.1 cm | 0.34 kg |
| 1756-IRT8I/A | Multi-signal Input Module | RTD + TC + mV support | 8 | 14.5 × 11.2 × 5.6 cm | 0.45 kg |
| 1756-IR6I | RTD Input Module | RTD temperature measurement | 6 | 14.5 × 11.2 × 5.6 cm | 0.28 kg |
| 1756-IF8 | Analog Input Module | General analog signals | 8 | 14.5 × 11.2 × 5.6 cm | 0.42 kg |
| 1756-IF16 | High-density Analog Module | Large signal acquisition | 16 | 14.5 × 11.2 × 5.6 cm | 0.48 kg |
Popular Models from Same Brand
| Model | Product Type | Function | Communication | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-L81E | PLC Controller | System processor | EtherNet/IP | 15.2 × 14.0 × 5.5 cm | 0.62 kg |
| 1756-EN2TR | Ethernet Module | Industrial networking | EtherNet/IP | 14.5 × 11.2 × 5.6 cm | 0.50 kg |
| 1734-AENTR | Remote I/O Adapter | Distributed I/O system | EtherNet/IP | 13.2 × 7.5 × 5.0 cm | 0.30 kg |
| 2711P-T10C4D8 | HMI Panel | Operator interface | Ethernet/USB | 27.1 × 21.1 × 6.0 cm | 1.80 kg |
| 25B-D017N104 | VFD Drive | Motor speed control | EtherNet/IP | 35.0 × 21.6 × 18.0 cm | 4.90 kg |
Installation Notes
Install the module inside a grounded industrial control cabinet with proper ventilation.
Use shielded thermocouple wiring to reduce electromagnetic interference and improve measurement accuracy.
Regular inspection of terminal connections ensures stable long-term operation.
Summary
The 1756-IT6I is a compact thermocouple input module designed for industrial automation systems requiring reliable and accurate temperature measurement.
Its 6-channel design, multi-thermocouple compatibility, built-in diagnostics, and stable industrial performance make it suitable for medium-scale process monitoring applications.
It is widely used in energy, chemical, manufacturing, and process industries where stable temperature control is essential for safe and efficient operation.