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- Honeywell
- TK-HAI081
- Analog Input Module
- USA
- 165 x 150 x 150 mm
- 0.55 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Honeywell TK-HAI081 is an 8-channel analog input module (CIOM-A HART-compatible AI module) used in Honeywell Experion and distributed control system (DCS) architectures.
It is designed to acquire and process analog process signals from field instrumentation, including 4–20 mA HART-enabled transmitters, voltage inputs, and other standard industrial analog signals. The module enables reliable and accurate data acquisition for process monitoring and control applications.
This device is widely used in industrial automation systems requiring multi-channel analog measurement and HART communication support.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Honeywell |
| Model | TK-HAI081 |
| Product Type | Analog Input Module (CIOM-A) |
| Channel Count | 8 analog input channels |
| Input Signal Types | 4–20 mA, HART-compatible signals |
| Function | Analog signal acquisition and conditioning |
| Communication Support | HART protocol supported |
| Isolation | Channel-to-system isolation (architecture dependent) |
| Signal Processing | Analog-to-digital conversion with filtering |
| Diagnostics | Channel status and module health monitoring |
| System Compatibility | Honeywell Experion / CIOM-A architecture |
| Mounting Type | Rack / control cabinet installation |
| Operating Environment | Industrial automation systems |
| Operating Temperature | Industrial-grade (typical -40°C to +70°C) |
| Dimensions | 165 × 150 × 150 mm |
| Weight | 0.55 kg |
Function and Working Principle
The TK-HAI081 functions as a multi-channel analog signal acquisition interface between field instruments and the control system.
It is responsible for:
- Receiving analog signals from field transmitters
- Supporting HART-enabled smart device communication
- Converting analog process signals into digital data
- Filtering and conditioning input signals
- Providing stable and accurate process measurements
- Transmitting data to the DCS or control processor
It does not execute control logic; it ensures accurate and reliable data acquisition from field instruments.
System Role in Architecture
The Honeywell TK-HAI081 serves as a front-end process data acquisition module in industrial control systems.
It is typically used for:
- Process variable monitoring (pressure, flow, temperature, level)
- HART-enabled smart transmitter integration
- Distributed analog input systems
- Industrial instrumentation networks
- Refinery and petrochemical control systems
It acts as the interface between field transmitters and the control system processor layer.
Industrial Applications
- Oil and gas production systems
- Petrochemical and refining plants
- Power generation facilities
- Chemical processing industries
- Water and wastewater treatment systems
- General industrial automation and monitoring systems
Installation & Integration
Proper installation ensures stable operation:
- Installed in Honeywell Experion or CIOM-A control systems
- Connected directly to field analog transmitters
- Interfaces with DCS or control processors
- Requires proper grounding and shielding for analog signals
- Configured using system engineering tools
- Used in both centralized and distributed control architectures
Compatible Components
- Honeywell Experion DCS systems
- HART-enabled smart field transmitters
- 4–20 mA analog sensors
- Signal conditioning modules
- Field termination assemblies
- CIOM-A system racks and backplanes
Recommended Alternative Models
| Model | Type | Application |
|---|---|---|
| TC-HAI081 | Analog input module | Equivalent CIOM-A family module |
| MC-TAIH series | Honeywell analog input modules | DCS-based integration |
| MC-TAIL series | Low-level analog input | Precision sensor applications |
| Universal AI modules | Modern replacements | Multi-signal flexible systems |
| Remote I/O analog modules | Distributed systems | Network-based architectures |
Key Advantages
- 8-channel analog input capability
- Supports HART communication
- Reliable process signal acquisition
- Strong industrial noise immunity
- Suitable for distributed control systems
- Accurate multi-variable monitoring
- Compact industrial design
FAQs
Q1: What is the main function of TK-HAI081?
It acquires and processes analog signals from field instruments.
Q2: How many channels does it support?
It supports 8 analog input channels.
Q3: Does it support HART?
Yes, it supports HART-enabled smart transmitters.
Q4: Does it perform control functions?
No, it only collects and transmits process data.
Q5: Where is it used?
In Honeywell DCS and industrial automation systems.
Conclusion
The Honeywell TK-HAI081 Analog Input Module is a reliable multi-channel data acquisition component used in industrial automation systems. With support for analog and HART signals, it provides accurate and stable process monitoring, making it essential for modern distributed control applications.