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- Allen Bradley
- 1756-IT16
- ControlLogix ControlNet Communication Module
- USA
- 30.0 × 3.8 × 11.1 cm
- 0.34kg
- Xiamen, China
- New & In Stock
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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.
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All our products are priced very favorably because we have our own warehouse and supply.
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1756-IT16 Detailed Product Overview
Product Introduction
The 1756-IT16 is a high-density thermocouple and millivolt analog input module designed for industrial temperature measurement and process control applications. It belongs to the ControlLogix automation platform and is used for acquiring accurate temperature data from multiple thermocouple sensors in demanding industrial environments.
This module provides 16 input channels and is specifically designed for thermocouple signal processing, supporting a wide range of industrial temperature measurement needs. It is widely used in large-scale automation systems where multiple temperature points must be monitored simultaneously with high accuracy and stability.
The 1756-IT16 is commonly applied in industries such as petrochemical processing, oil and gas production, power generation, metallurgy, chemical processing, pharmaceutical manufacturing, and heavy industrial automation systems.
It is designed for continuous operation in harsh environments with electrical noise, vibration, and temperature fluctuations while maintaining reliable signal accuracy.
Brand Information
| Item | Details |
|---|---|
| Brand | Allen Bradley |
| Product Category | Thermocouple / mV Input Module |
| Product Type | High-Density Temperature Input Module |
| Platform | ControlLogix |
| Installation Method | Chassis Mounted |
| Main Function | Thermocouple Temperature Signal Acquisition |
| Application Field | Industrial Process Automation |
| Signal Type | Thermocouple / Millivolt |
Product Series Overview
ControlLogix Series
The 1756-IT16 belongs to the ControlLogix modular automation platform, designed for high-performance industrial control systems requiring scalability, flexibility, and high reliability.
The ControlLogix series is widely used in process industries and discrete manufacturing environments where integrated control and precise data acquisition are essential.
Key capabilities include:
- Process temperature control
- Discrete and analog I/O integration
- High-speed data acquisition
- Motion and safety system integration
- Distributed control architecture
- Industrial communication networks
- Real-time diagnostics
- Modular system expansion
This platform is widely deployed in continuous industrial production environments.
Product Features
1. 16-Channel Thermocouple Input
The module supports 16 thermocouple input channels for high-density temperature monitoring.
2. Multi-Thermocouple Compatibility
Supports multiple thermocouple types including:
- Type B
- Type C
- Type E
- Type J
- Type K
- Type N
- Type R
- Type S
- Type T
3. High-Resolution Signal Processing
Provides 24-bit resolution for precise temperature measurement and stable process control.
4. Wide Temperature Measurement Range
Supports a broad temperature range depending on thermocouple type, suitable for industrial high-temperature environments.
5. Fast Sampling Performance
Supports fast channel scanning for real-time temperature monitoring across multiple points.
6. Built-in Diagnostics
Includes advanced diagnostics such as:
- Open thermocouple detection
- Over-range and under-range alarms
- Channel fault detection
- Signal integrity monitoring
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 1756-IT16 |
| Product Type | Thermocouple / mV Input Module |
| Series | ControlLogix |
| Input Channels | 16 Non-isolated Channels |
| Supported Inputs | Thermocouple / Millivolt |
| Thermocouple Types | B, C, D, E, J, K, N, R, S, T |
| Input Range | -100 mV to +100 mV |
| Resolution | 24-bit |
| Data Format | Integer / Floating Point |
| Scan Time | ~25 ms per module cycle |
| Cold Junction Compensation | External module support |
| Backplane Current | 200 mA @ 5.1 V |
| 24V Current Draw | 80 mA |
| Power Dissipation | ~3–4 W |
| Isolation Voltage | 250 V continuous (input to backplane) |
| Wiring Method | Removable Terminal Block |
| Diagnostics | Open-wire detection, fault alarms |
| 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 | High industrial EMI resistance |
| Input Type | Non-isolated channels |
| Dimensions | 30.0 × 3.8 × 11.1 cm |
| Weight kg（ ） | 0.34 kg |
Product Applications
Industrial Temperature Monitoring
Used for multi-point temperature measurement in industrial production systems.
Oil and Gas Industry
Applied in refinery temperature monitoring, pipeline systems, and drilling operations.
Power Generation Systems
Used in boiler systems, turbine monitoring, and heat exchange equipment.
Chemical Processing Industry
Supports temperature monitoring in reactors and chemical production lines.
Metallurgy Industry
Used in furnace temperature monitoring and high-temperature process control.
Pharmaceutical and Food Industry
Ensures accurate temperature control in production and sterilization processes.
Product Advantages
High Channel Density
16-channel design reduces system size and improves cabinet efficiency.
High Accuracy Measurement
24-bit resolution ensures precise temperature monitoring.
Strong Industrial Reliability
Designed for continuous operation in harsh environments.
Advanced Fault Detection
Early detection of sensor faults improves system uptime.
Flexible Thermocouple Support
Compatible with multiple thermocouple types for broad application coverage.
Stable Long-Term Operation
Optimized for continuous industrial use with minimal drift.
Recommended Related Models (Same Series)
| Model | Product Type | Key Feature | Channels | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-IF8 | Analog Input Module | General analog signals | 8 | 14.5 × 11.2 × 5.6 cm | 0.42 kg |
| 1756-IF8H | HART Analog Module | Smart device communication | 8 | 14.5 × 11.2 × 5.6 cm | 0.46 kg |
| 1756-IF8I | Isolated Analog Input | Channel isolation design | 8 | 14.5 × 11.2 × 5.6 cm | 0.46 kg |
| 1756-IF16 | High-density Analog Input | Large signal acquisition | 16 | 14.5 × 11.2 × 5.6 cm | 0.48 kg |
| 1756-IRT8I/A | Multi-signal Input Module | RTD + TC + mV support | 8 | 14.5 × 11.2 × 5.6 cm | 0.45 kg |
Popular Models from Same Brand
| Model | Product Type | Function | Communication | Dimensions | Weight kg（ ） |
|---|---|---|---|---|---|
| 1756-L81E | PLC Controller | Main system control | 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 in a grounded industrial control cabinet with stable ventilation and temperature control.
Use shielded thermocouple wiring to reduce noise interference and maintain measurement accuracy.
Regular inspection of terminal connections ensures stable long-term operation.
Summary
The 1756-IT16 is a high-density thermocouple input module designed for industrial automation systems requiring accurate and stable multi-point temperature measurement.
Its 16-channel architecture, wide thermocouple compatibility, high-resolution processing, and strong diagnostic capability make it suitable for demanding process industries.
It is widely used in energy, chemical, metallurgy, and manufacturing environments where precise temperature monitoring is critical for safe and efficient operation.