Model Number Explanation

51403422-150

5140: Honeywell DCS Core Hardware Series

34: UCN Communication Subseries

22: Enhanced Network Controller Module

150: Standard revision, UCN redundant interface

Technical Specifications

Function: UCN network management, data routing, communication control, HPM coordination

Processor: 32-bit industrial CPU, 25 MHz

Memory: 512 KB RAM, 2 MB Flash (firmware/configuration)

Communication: UCN (5 Mbps), redundant A/B ports; supports up to 63 UCN nodes

Power: 5 VDC backplane, ≤ 15 W

Dimensions (mm): 127 × 95 × 25 (standard UCN card size)

Weight: Approx. 0.39 kg

Operating Temperature: -40°C ~ +70°C

Compatibility: TPS R100–R120, Experion PKS C300, TDC3000 (UCN-enabled)

Interfaces & Configuration

Backplane: UCN chassis dedicated slot, hot-swappable

Front Panel LEDs: PWR, RUN, UCN A/B, FAULT, COMM, STATUS

Configuration: TPS/Experion System Software; UCN node addressing, redundancy setup, HPM pairing

Key Features

UCN Network Core: Manages deterministic communication for up to 63 UCN nodes (HPMs, I/O, gateways)

Redundant Communication: Dual UCN A/B ports for fault-tolerant, non-stop operation

High-Speed Data Routing: 5 Mbps UCN bandwidth for real-time process control data

Self-Diagnostics: Real-time monitoring of CPU, memory, and UCN link faults with alarm reporting

System Compatibility: Seamless integration with Honeywell HPM controllers, operator stations, and Experion PKS

Applications

Systems: Honeywell TPS, Experion PKS (UCN architecture)

Typical Setup: UCN chassis + 51403422-150 + HPM Controllers + I/O Modules

Industries: Oil & gas, petrochemical, power, metallurgy, pharmaceuticals

Use Case: Plant-wide process control, real-time data integration, UCN network coordination

Compatibility & Replacement

Related Modules: UCN cables, UCN chassis, HPM controllers (5140 series), I/O modules

Replacement Model:

51403422-150: Standard UCN communication controller

51403422-100: Non-redundant UCN interface version