Description
Product Description
The Honeywell BU/BC‑THAI11 (42622268‑002) is a high-precision 16-channel Analog Input Field Termination Assembly (FTA) designed for robust integration with Honeywell Experion PKS and TDC 3000 Distributed Control Systems. This module supports full HART communication, enabling seamless interaction with smart field devices while maintaining accurate signal conditioning and reliable data transmission. Its compact design and industrial-grade specifications make it ideal for dense control cabinets and challenging operational environments.
Technical Specifications
| Specification |
Details |
| Product Type |
Analog Input / HART FTA Module |
| Number of Channels |
16 Analog Input Channels |
| Supported Protocols |
HART (full device diagnostics & configuration) |
| Input Voltage |
24 VDC nominal |
| Power Consumption |
Maximum 1.2 W |
| Communication Interfaces |
RS‑485, Ethernet (depending on system integration) |
| Operating Temperature |
-20°C to +70°C |
| Memory Capacity |
1K words for configuration and processing |
| Weight |
0.52 kg |
Key Features
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Supports up to 16 analog input channels for simultaneous device integration
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Full HART protocol support for communication, diagnostics, and configuration of smart transmitters
-
Compact design suitable for tight control panel layouts
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Screw terminal connections for simplified field wiring and maintenance
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Designed to withstand industrial temperatures and conditions
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Directly compatible with Honeywell Experion PKS and TDC 3000 systems
Applications and Use Cases
The BU/BC‑THAI11 is optimized for industries requiring large-scale analog signal integration, including oil & gas, petrochemical, power generation, and manufacturing. Its HART capability allows predictive maintenance and device diagnostics, reducing downtime and improving operational reliability.
FAQ
Q: Can this module communicate with older Honeywell TDC 3000 systems?
A: Yes, it is fully compatible and maintains HART support for smart devices.
Q: What types of field devices are supported?
A: Supports any 4–20 mA analog transmitter with HART communication, including pressure, temperature, flow, and level sensors.
Q: How does it compare to BU/BC‑THAI10?
A: The THAI11 supports full HART integration and improved memory capacity, while THAI10 is limited to basic analog input without HART.
