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- Allen Bradley
- 1756-IR6I/A
- ControlLogix ControlNet Communication Module
- USA
- 14.5 × 11.2 × 5.6 cm
- 0.28kg
- Xiamen, China
- New & In Stock
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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1756-IR6I/A Detailed Product Overview
Product Introduction
The 1756-IR6I/A is a high-precision RTD (Resistance Temperature Detector) analog input module designed for industrial temperature measurement and process control applications. It belongs to the ControlLogix automation platform and is used to acquire accurate temperature data from RTD sensors in industrial environments.
This module provides 6 isolated RTD input channels, allowing stable and reliable temperature monitoring across multiple measurement points. It is designed to support industrial-grade temperature sensors such as Pt100, Pt1000, and nickel-based RTDs, which are widely used in process industries.
The 1756-IR6I/A is commonly used in industries such as oil and gas processing, petrochemical plants, power generation systems, metallurgy, pharmaceutical manufacturing, food production, and water treatment facilities.
It is engineered for stable operation in harsh industrial environments where electrical noise, vibration, and temperature fluctuations are common, ensuring consistent measurement accuracy and long-term reliability.
Brand Information
| Item | Details |
|---|---|
| Brand | Allen Bradley |
| Product Category | RTD Analog Input Module |
| Product Type | Temperature Measurement Module |
| Platform | ControlLogix |
| Installation Method | Chassis Mounted |
| Main Function | RTD Temperature Signal Acquisition |
| Application Field | Industrial Process Automation |
| Signal Type | Resistance Temperature Detection (RTD) |
Product Series Overview
ControlLogix Series
The 1756-IR6I/A belongs to the ControlLogix modular automation system, designed for complex industrial control and process automation environments.
This platform is widely used due to its scalability, high performance, and flexible architecture. It supports both discrete and process control applications in large industrial systems.
Key capabilities include:
- Process automation control
- Discrete and analog I/O integration
- Motion control support
- Safety system integration
- Distributed control systems
- Industrial communication networking
- Real-time diagnostics
- Modular expansion capability
ControlLogix systems are widely deployed in industries requiring continuous operation and high system reliability.
Product Features
1. 6-Channel RTD Input Design
The module provides 6 independent RTD input channels for simultaneous temperature monitoring.
2. High-Accuracy Temperature Measurement
Supports precise measurement of temperature using RTD sensors with excellent linearity and stability.
3. Multiple RTD Sensor Compatibility
Compatible with common industrial RTD types including:
- Pt100
- Pt200
- Pt500
- Pt1000
- Ni120
4. Electrical Isolation
Each input channel is electrically isolated to improve measurement stability and reduce interference.
5. Advanced Signal Processing
Supports temperature linearization, filtering, and real-time data conversion for improved accuracy.
6. Built-in Diagnostics
Includes diagnostic features such as:
- Open circuit detection
- Sensor failure detection
- Channel fault monitoring
- Signal range validation
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-IR6I/A |
| Product Type | RTD Analog Input Module |
| Series | ControlLogix |
| Input Channels | 6 Isolated RTD Inputs |
| Supported Sensors | Pt100, Pt200, Pt500, Pt1000, Ni120 |
| Resistance Range | 1–4000 Ω |
| Resolution | 16-bit |
| Accuracy | ±0.1% full scale (typical) |
| Data Format | Integer / 32-bit Floating Point |
| Scan Time | 25–50 ms |
| Input Type | RTD / Resistance Measurement |
| Isolation Voltage | 250 V continuous / 1350 V test |
| Backplane Current (5V) | 250 mA |
| Backplane Current (24V) | 125 mA |
| Power Dissipation | 4.3 W |
| Wiring Method | Removable Terminal Block |
| Diagnostics | Channel fault 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 Rejection | High industrial EMI immunity |
| Channel Filtering | Configurable digital filtering |
| Dimensions | 14.5 × 11.2 × 5.6 cm |
| Weight kg（ ） | 0.28 kg |
Product Applications
Industrial Temperature Monitoring
Used for continuous monitoring of process temperature in industrial systems requiring high precision.
Oil and Gas Industry
Applied in pipeline temperature monitoring, refinery process control, and equipment thermal analysis.
Power Generation
Used in turbine systems, boiler temperature monitoring, and heat exchanger control systems.
Chemical Industry
Supports precise temperature control in reactors, distillation processes, and chemical storage systems.
Pharmaceutical Production
Ensures strict temperature control in sterilization, mixing, and production environments.
Food and Beverage Industry
Used in cooking, fermentation, refrigeration, and pasteurization processes.
Product Advantages
High Measurement Precision
Provides stable and accurate temperature measurement for industrial applications.
Strong Noise Resistance
Maintains signal stability in environments with high electromagnetic interference.
Multi-Sensor Flexibility
Supports multiple RTD sensor types for different industrial requirements.
Advanced Diagnostics System
Early fault detection reduces downtime and improves maintenance efficiency.
Stable Industrial Performance
Designed for continuous operation in harsh industrial environments.
Flexible Data Output
Supports multiple data formats for easy system integration.
Recommended Related Models (Same Series)
| Model | Product Type | Key Feature | Channels | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-IF8 | Analog Input Module | General analog acquisition | 8 | 14.5 × 11.2 × 5.6 cm | 0.42 kg |
| 1756-IF8H | HART Input Module | Smart field device communication | 8 | 14.5 × 11.2 × 5.6 cm | 0.46 kg |
| 1756-IF8I | Isolated Analog Input | Enhanced isolation design | 8 | 14.5 × 11.2 × 5.6 cm | 0.46 kg |
| 1756-IF16 | High-density Analog Input | Large-scale signal acquisition | 16 | 14.5 × 11.2 × 5.6 cm | 0.48 kg |
| 1756-IR12 | RTD Input Module | Extended temperature channels | 12 | 14.5 × 11.2 × 5.6 cm | 0.30 kg |
Popular Models from Same Brand
| Model | Product Type | Function | Communication | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-L81E | PLC Controller | System control 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
The module should be installed in a grounded and ventilated industrial control cabinet.
Shielded wiring is recommended to reduce electrical noise and improve temperature measurement accuracy.
Regular inspection of RTD connections ensures long-term stability and reliable operation.
Summary
The 1756-IR6I/A is a high-precision RTD temperature input module designed for industrial automation systems requiring accurate and stable temperature measurement.
Its multi-channel design, strong electrical isolation, high accuracy, and advanced diagnostics make it suitable for demanding industrial process environments.
It is widely used in energy, chemical, manufacturing, and food industries where precise temperature control is essential for safe and efficient operations.