TK-HAO081 Honeywell Experion PKS Series A Datasheet & Technical Manual

Honeywell TK-HAO081 Experion PKS Series A Module

Honeywell TK-HAO081 Experion PKS Series A Module

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Configured for precision control of final control elements in Honeywell Series A and Experion PKS platforms, the Honeywell TK-HAO081, also...

SKU: TK-HAO081

Manufacturer: Honeywell
Product No.: TK-HAO081
Product Type: Analog Output Modules
Product Origin: USA
Payment:T/T, Western Union
Weight: 400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Configured for precision control of final control elements in Honeywell Series A and Experion PKS platforms, the Honeywell TK-HAO081, also cataloged as the TK-HAO081 Universal Analog Output Module, provides direct physical/electrical execution. This module delivers high-accuracy voltage or current signals across eight independently configurable channels to modulate valves, actuators, and variable frequency drives (VFDs). Operating with 16-bit signal resolution and a rapid update time of less than 1 ms, it executes synchronized control loops while maintaining electrical isolation from the main controller logic.

Hardware Specifications

Parameter	Specification
Model	TK-HAO081
Brand	Honeywell
Origin	United States
Weight	0.4 kg
Dimensions	112 mm x 120 mm x 38 mm
Operating Temp	-20 to +60 deg C (Standard industrial range)
Power Consumption	24 VDC Nominal (Field side)
Output Channels	8 Independent Channels
Signal Ranges (Current)	4-20 mA, 0-20 mA
Signal Ranges (Voltage)	0-5 VDC, 0-10 VDC
Resolution	16-bit
Update Rate	< 1 ms
Isolation Rating	500 VDC (Channel-to-Logic)
Configuration	Software-programmable per channel
System Platform	Honeywell Series A / Experion PKS

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation

The TK-HAO081 incorporates 500 VDC galvanic isolation between the field-side circuitry and the internal backplane logic. This architecture prevents ground loop currents from degrading the 16-bit digital-to-analog conversion accuracy and protects the controller from field-side transient voltage surges. Each of the eight channels is completely software-programmable, allowing individual allocation of 4-20 mA current loops or 0-10 VDC voltage loops without the installation of physical hardware jumpers. This hardware-level flexibility ensures direct compatibility with multi-vendor final control elements operating on standard analog loop interfaces.

Frequently Asked Questions

Q: Does the TK-HAO081 require physical jumper configuration to switch between current and voltage output modes?

A: No. The channel configuration is entirely software-programmable through the Honeywell Experion PKS engineering environment. Each channel can be assigned a distinct signal range (e.g., 4-20 mA or 0-10 VDC) without manual hardware modification.

Q: How does the 500 VDC isolation function on this module?

A: The module utilizes galvanic isolation rated at 500 VDC to decouple the field-side loop power and signal lines from the sensitive logic circuits of the Series A backplane. This protects the core processor from field transients and eliminates common-mode noise.

Q: Can this module update all eight channels within the stated sub-millisecond timeline?

A: Yes. The hardware update rate across all eight channels is simultaneously executed in less than 1 ms, driven by the high-speed synchronization of the Series A backplane bus.

Field Installation Guidelines

Chassis Insertion: Ensure the Series A rack power is turned off or execute standard hot-swap procedures only if the specific controller state permits. Align the module with the plastic guides of the chassis slot and press firmly until the backplane connectors seat completely. Secure the retention screws to prevent vibration-induced displacement.
Wiring and Shielding: Field wiring must use twisted-pair shielded cables appropriate for 4-20 mA or 0-10 VDC signaling. Terminate the cable shields at the designated chassis ground point only. Do not ground the shield at both ends to avoid creating ground loops.
Conductor Separation: Route the low-voltage analog signal cables in separate conduit or cable trays away from high-voltage AC power lines and variable frequency drive output cables to minimize electromagnetic interference.
Terminal Screw Torque: Tighten all field terminal block screws to the manufacturer-specified torque limits to ensure low contact resistance and prevent intermittent signal loss in high-vibration environments.

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