Overview

The Honeywell TK-HAO081 is a robust and highly efficient Analog Voltage/Current/HART Output Module, designed for use in ControlLogix systems. This module offers eight output channels, supporting both voltage and current outputs, with the added flexibility of HART communication protocol. 

Key Features and Specifications

• Model: Honeywell TK-HAO081
• Number of Channels: 8 output channels
• Output Types: Voltage (±10.4V, 0 to 10.25V) and Current (0 to 21 mA) with selectable ranges.
• Resolution:
  • Voltage: 16 bits (323 µV/bit)
  • Current: 15 bits (656 nA/bit)
• HART Compatibility: Supports HART protocol revision 5.7 for seamless integration.
• Module Scan Time: 10 ms for all channels
• Calibration Accuracy:
  • Voltage: ±0.1% of range
  • Current: ±0.15% of range at 25°C
• RFI Immunity: Error < 2.0% of range at 10 V/m, 27 to 1000 MHz
• Settling Time:
  • Voltage: <8.5 ms (95% of final value)
  • Current (No HART): <23 ms
  • Current (With HART): <35 ms
• Temperature Stability:
  • Offset Drift: 50 µV/°C (Voltage), 200 nA/°C (Current)
  • Gain Drift: 20 ppm/°C (Voltage), 30 ppm/°C (Current)
• Overvoltage Protection: 24 VAC/VDC continuous
• Short Circuit Protection: Electronically limited to 21 mA for current, 35 mA for voltage
• Power Consumption: Maximum 6.3 W
• Isolation: 2550VDC for 1 second
• Wiring: Point-to-Point HART wiring, multi-drop not supported
• Typical OC Detection Time: <5 seconds (for current outputs >0.1 mA)
• Connection: 20-position terminal block (TC-TBNH)

FAQ

• What is the HART protocol support in this module?
  • The module supports HART protocol Revision 5.7, enabling seamless communication with HART-enabled devices for improved data integrity.
• How accurate is the output calibration?
  • Calibration accuracy is within 0.1% for voltage and 0.15% for current at 25°C, ensuring reliable performance in critical applications.
• What protection features are included?
  • The module includes overvoltage protection, short circuit protection, and isolation to safeguard both the device and the connected system.