Description
Product Description
The Honeywell 51402573-250 HPM UCN Interface Module Assembly is designed to establish communication between High-Performance Process Manager (HPM) controllers and the Universal Control Network (UCN) in Honeywell distributed control architectures. This module is commonly used in systems associated with platforms such as Honeywell TDC 3000 and Honeywell Experion PKS.
Engineered with a protective conformal coating, the 51402573-250 module offers additional environmental resilience compared with standard variants. The coating protects sensitive circuitry from humidity, airborne contaminants, and mild chemical exposure, making it suitable for demanding plant environments such as refineries, chemical processing units, and power generation facilities.
Installed directly beneath the HPM communication/control processor, the interface module manages data transmission across the UCN backbone, enabling reliable connectivity between controllers, field devices, and operator workstations.
Key Functional Characteristics
The 51402573-250 interface module performs several critical roles within Honeywell control architectures. It supports deterministic communication on the UCN network, ensuring real-time data exchange between distributed process control nodes. The module also provides physical network connectivity via front-panel UCN ports and ensures synchronization with other control modules within the HPM chassis.
The conformal coating applied to the board increases operational stability in environments where dust, condensation, or chemical vapors may affect electronic assemblies.
Technical Specifications
| Parameter |
Specification |
| Manufacturer |
Honeywell |
| Model |
51402573-250 |
| Product Type |
HPM UCN Interface Module Assembly |
| Network Protocol |
Universal Control Network (UCN) |
| System Compatibility |
HPM controllers in Honeywell DCS platforms |
| Installation Location |
Slot beneath HPM Communication / Control module |
| Network Connections |
Dual UCN cable ports at front panel |
| Protective Treatment |
Industrial conformal coating |
| Dimensions |
120 × 90 × 50 mm |
| Weight |
0.94 lbs |
Applications
The 51402573-250 module is deployed in distributed process control environments where reliable network communication between controllers and field instrumentation is required.
Typical installation environments include:
• Petrochemical processing units
• Oil and gas production facilities
• Power generation plants
• Large-scale chemical manufacturing sites
• Industrial plants utilizing Honeywell distributed control systems
The conformal-coated design is particularly beneficial for installations exposed to elevated humidity levels or airborne contaminants.
FAQ
What is the purpose of the 51402573-250 module?
The module provides the physical and protocol interface that connects HPM controllers to the Universal Control Network, allowing communication between distributed control components.
Where is the module installed in the system?
It is installed in the slot located directly beneath the HPM communication/control processor within the process manager chassis.
Why choose the conformal-coated version?
The conformal coating protects electronic circuits from moisture, dust, and chemical contaminants, extending operational reliability in demanding industrial environments.
