Allen Bradley 1756-IT16 ControlLogix Non-Isolated Thermocouple Input Module

Product Introduction

The Allen-Bradley 1756-IT16 ControlLogix Non-Isolated Thermocouple Input Module is an analog input module designed for ControlLogix automation systems that require temperature measurement via thermocouples.

This module provides 16 input channels for connecting thermocouple sensors, offering high-resolution 24-bit data for precise and reliable temperature readings. It supports a wide input range of -100 to 100 mV, suitable for a variety of thermocouple types commonly used in industrial processes.

Although the module is non-isolated, it delivers accurate and stable input signals, making it ideal for industrial process monitoring, control systems, and multi-point temperature measurement applications.

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Product Specifications

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Applications

• Industrial Process Monitoring: Measures temperatures from thermocouples in chemical, petrochemical, and manufacturing plants.

• Control Systems: Provides analog input for PID loops or temperature-based control systems.

• Multi-Point Temperature Measurement: Supports monitoring of 16 independent thermocouple points.

• Process Automation: Suitable for applications requiring continuous temperature acquisition.

• Industrial Environments: Performs reliably within 0–60 °C operating temperature ranges.

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Advantages

• High Resolution: 24-bit data ensures accurate and reliable temperature measurement.

• Multiple Channels: 16-channel input allows multi-point monitoring in a single module.

• Non-Isolated Design: Optimized for systems where electrical isolation is not required.

• ControlLogix Integration: Fully compatible with ControlLogix chassis and backplanes.

• Stable Signal Acquisition: Provides consistent thermocouple readings across all channels.

• Industrial Reliability: Designed for continuous operation in standard industrial environments.

FAQ

1. How many thermocouple input channels does the 1756-IT16 provide?
   It provides 16 channels for thermocouple sensors.

2. What is the data resolution of this module?
   It offers 24-bit resolution for high-accuracy temperature readings.

3. What input range does it support?
   The module supports an input range of -100 to 100 mV, suitable for various thermocouple types.

4. Is this module electrically isolated?
   No, this module is non-isolated, so electrical isolation is not provided between channels.

5. What is the maximum isolation voltage?
   The module supports 250 V continuous isolation voltage.

6. What is the current draw at 5.1 VDC?
   It draws 200 mA at 5.1 VDC.

7. What is the current draw at 24 VDC?
   It draws 80 mA at 24 VDC.

8. What operating temperature range is supported?
   The module operates reliably from 0 to 60 °C (32 to 140 °F).

9. Is it compatible with ControlLogix systems?
   Yes, it integrates seamlessly with ControlLogix chassis and backplanes.

10. Which applications benefit most from this module?
    Applications requiring multi-point thermocouple measurement with high-resolution data benefit most.

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