Honeywell TC-HAI081 High Level Analog HART Module

Overview

The TC-HAI081 is an advanced HART-enabled High-Level Analog Input Module designed for precision monitoring in industrial automation systems. It offers 8 single-ended input channels and supports both voltage and current signal measurements, making it ideal for diverse applications. With compliance to HART Protocol Revision 5.7, it ensures seamless integration with HART devices for improved process control and monitoring.

Technical Specifications

• Brand: Honeywell
• Model: TC-HAI081
• Channels: 8 single-ended input channels
• Voltage Input Ranges: ±10.25 V, 0-10.25 V, 0-5.125 V
• Current Input Ranges: 0-20.58 mA (HART mode: 4-20 mA)
• Resolution: 16 bits (Voltage: 78-313 µV/bit, Current: 314 ηA/bit)
• Input Impedance: >1 MΩ (Voltage), 249 Ω (Current)
• Noise Rejection: >33 dB @ 50 Hz; >60 dB @ 60 Hz
• Isolation Voltage: 2550 VDC tested for 1 second (user to system)
• Power Dissipation: 4.1 W maximum
• RFI Immunity: Error <2.0% of range at 10 V/m (27–1000 MHz)
• Accuracy: ±0.05% (Voltage); ±0.15% (Current) at 25°C

FAQ

Q1: What devices are compatible with the TC-HAI081 module?
The module is compatible with HART-enabled field devices and supports standard analog input ranges.

Q2: Can the module be used in a multi-drop HART configuration?
No, it supports only point-to-point HART communication.

Q3: What is the recommended calibration interval?
Honeywell recommends a 12-month calibration interval under typical conditions.

Q4: How does the module handle noisy environments?
The TC-HAI081 features exceptional noise rejection capabilities (>33 dB at 50 Hz, >60 dB at 60 Hz) and robust RFI immunity.

Q5: What protection does the module offer against over-voltage?
Continuous over-voltage protection is rated at 30 VDC for voltage inputs and 8 VDC for current inputs.

For more detailed information, please check official datasheet: C200-introduction