Honeywell TK-HAI081 Analog Input Module

Product Introduction

The Honeywell TK-HAI081 Analog Input Module is an essential component in Honeywell’s process automation systems. It is designed to accurately convert field analog signals into digital data that can be processed by the control system. This module supports multiple input types including current, voltage, and thermocouple signals, making it highly versatile for industrial process monitoring and control. With robust signal conditioning and high resolution, the TK-HAI081 ensures precise data acquisition even in challenging industrial environments.

This module is widely used in critical applications such as chemical processing, oil and gas production, and power generation. Its design emphasizes reliability, compatibility, and ease of integration with Honeywell control systems, including TDC 3000 and Experion PKS platforms.

Technical Specifications

Applications

The TK-HAI081 is suitable for diverse industrial applications, including:

• Monitoring and controlling temperature in chemical and petrochemical processes.

• Measurement of pressure, flow, and level in oil and gas pipelines.

• Data acquisition from industrial sensors in power plants.

• Integration into distributed control systems (DCS) for process automation.

• Signal conversion from field devices for advanced process analytics and control.

Advantages

• High Accuracy: Provides precise analog-to-digital conversion with 16-bit resolution.

• Versatility: Supports multiple input types including thermocouples and voltage/current signals.

• Robust Diagnostics: Detects open, short, and other channel failures for reliable system operation.

• Easy Integration: Compatible with Honeywell Experion PKS and TDC 3000 systems.

• Compact Design: DIN rail mountable, optimizing panel space usage.

• Reliable Performance: Designed to operate in harsh industrial environments with wide temperature and humidity tolerances.

FAQ

1. What input signals does the TK-HAI081 support?
   It supports 4–20 mA, 0–20 mA, ±10 V, and thermocouple types J, K, T, E, R, S, B.

2. How many channels are available per module?
   The module has 8 independent analog input channels.

3. What is the typical response time for measurements?
   The typical response time is 50 ms per channel.

4. Does the module provide channel-to-channel isolation?
   Yes, it provides 500 V RMS isolation between channels.

5. How does the module detect signal errors or failures?
   It has built-in diagnostics to detect open circuits, short circuits, and range errors.

6. Which communication interfaces are available on the module?
   HART and PROFIBUS interfaces are supported depending on system configuration.

7. Can the module be mounted on a DIN rail or rack?
   Yes, it supports both DIN rail and rack-mount installations.

8. What is the input impedance for current and voltage signals?
   Current input impedance is 250 Ω, and voltage input impedance is greater than 1 MΩ.

9. What is the power supply requirement for the module?
   The module operates on a 24 V DC supply with typical power consumption of 5 W.

10. What temperature range can the module operate in?
    The operating temperature range is 0°C to 60°C, with storage tolerance from -40°C to 85°C.

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FAQ

1. What input signals does the TK-HAI081 support?
   It supports 4–20 mA, 0–20 mA, ±10 V, and thermocouple types J, K, T, E, R, S, B.

2. How many channels are available per module?
   The module has 8 independent analog input channels.

3. What is the typical response time for measurements?
   The typical response time is 50 ms per channel.

4. Does the module provide channel-to-channel isolation?
   Yes, it provides 500 V RMS isolation between channels.

5. How does the module detect signal errors or failures?
   It has built-in diagnostics to detect open circuits, short circuits, and range errors.

6. Which communication interfaces are available on the module?
   HART and PROFIBUS interfaces are supported depending on system configuration.

7. Can the module be mounted on a DIN rail or rack?
   Yes, it supports both DIN rail and rack-mount installations.

8. What is the input impedance for current and voltage signals?
   Current input impedance is 250 Ω, and voltage input impedance is greater than 1 MΩ.

9. What is the power supply requirement for the module?
   The module operates on a 24 V DC supply with typical power consumption of 5 W.

10. What temperature range can the module operate in?
    The operating temperature range is 0°C to 60°C, with storage tolerance from -40°C to 85°C.

Related Models

Popular Honeywell Models

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