Description
The Honeywell 51403422-150 High Performance Communication Controller PCB Card is a core processor module designed for Honeywell TDC 3000 / Universal Control Network (UCN) process control systems. It performs high-speed communication management, control processing, regulatory functions, logic execution, sequence control, and user application processing within the Honeywell High Performance Process Manager (HPM) architecture.
The 51403422-150 functions as the High Performance Comm/Control Processor, providing network data access, time-stamping, and communication services through the Honeywell UCN high-speed process control network. It is installed as part of the HPMM card set and works together with related I/O Link and UCN interface modules for distributed process automation applications.
This controller card is widely used in power generation, petrochemical, refining, chemical processing, and large industrial plants where Honeywell legacy DCS systems require reliable replacement spare parts. The model is also identified as a High Performance Com/Ctl controller with hardware revisions available for existing installations.

51403422-150
📌 Product Parameters
| Parameter | Description |
|---|---|
| Brand | Honeywell |
| Model | 51403422-150 |
| Series | TDC 3000 / HPM High Performance Process Manager |
| Product Name | High Performance Communication Controller PCB Card |
| Origin / Place of Origin | USA |
| Product Status | New Open Box / Surplus Stock |
| Dimensions | Approx. Standard DCS Rack Module Size |
| Weight | Approx. 1 kg |
| Power Supply | Honeywell System Rack Power Supply |
| Discontinued | Legacy Model, replaced by newer Honeywell control platforms |
📌 Product Datasheet
| Parameter | Description |
|---|---|
| Module Type | Communication and Control Processor |
| Controller Platform | Honeywell HPM / Universal Control Network |
| Main Function | Process control execution and network communication |
| Processor Function | Regulatory, logic, sequence and application processing |
| Network Interface | Honeywell UCN Communication Network |
| Communication Speed | High-speed process control network |
| Installation | Honeywell DCS Card File / Rack Mount |
| Compatible Modules | HPM I/O Link Card and UCN Interface Module |
| Application | Process automation, refinery, power and chemical industries |
| Replacement Part Number | 51403988-150 successor reference |
📌 Common Questions & Answers
❓ Q: What is the main function of Honeywell 51403422-150?
A: It works as the High Performance Communication and Control Processor, handling process logic execution, control functions, and communication management in Honeywell HPM systems.
❓ Q: Which Honeywell systems use this module?
A: It is mainly used in Honeywell TDC 3000 and High Performance Process Manager (HPM) control systems.
❓ Q: What happens if this controller card fails?
A: Possible symptoms include loss of communication, controller initialization errors, process control interruption, or UCN network alarms.
❓ Q: Is 51403422-150 a standalone PLC CPU?
A: No. It is a DCS communication and control processor designed to operate inside a Honeywell process control rack.
❓ Q: What should be checked before replacement?
A: Verify the exact part number, hardware revision, HPM configuration, rack position, firmware compatibility, and related communication modules.
❓ Q: Can 51403422-150 replace other Honeywell communication cards?
A: Replacement depends on the installed TDC/HPM system configuration and the required hardware revision.
📌 Recommended Honeywell Models
- Honeywell 51403988-150 – High Performance Communication Controller replacement version.
- Honeywell 51309276-150 – High Performance I/O Link Card for HPM systems.
- Honeywell 51402573-150 – HPM Universal Control Network Interface Module.
- Honeywell 51403422-100 – High Performance Communication Controller variant.
- Honeywell 51403422-200 – HPM communication controller family module.
- Honeywell 51304511-100 – Process Manager I/O interface module.
- Honeywell 51401497-100 – UCN communication interface module.
- Honeywell 51400668-100 – High Performance Process Manager module.
- Honeywell 51405098-100 – Advanced process control interface module.
- Honeywell 51305072-100 – TDC system control module.
- Honeywell 51401286-100 – Honeywell DCS processor interface module.
- Honeywell 51401583-100 – Process control communication module.
- Honeywell 51401635-100 – Honeywell I/O control module.
- Honeywell 51304754-100 – Universal Control Network module.
- Honeywell TDC 3000 HPM Series Modules – Complete legacy DCS processor and communication module family.
