Product Introduction

51304685-250 is the advanced communication module (AdvComm R300) of Honeywell Experion PKS/TDC3000 system, used for high-speed data interaction and protocol conversion between the controller and I/O subsystem, upper-level monitoring and third-party devices. It is the core communication card of the DCS network architecture, ensuring real-time and reliable system communication.

Model Interpretation

5130: Honeywell TDC3000/UCN/Experion PKS DCS series;

4685: Advanced Communication (AdvComm) card category;

250: Hardware version, representing R300 standard type, redundant support, multi-protocol, UCN / Ethernet dual interface configuration. Technical Specifications

Communication interface: UCN bus + 10/100Mbps Ethernet dual ports;

Supported protocols: UCN dedicated protocol, Modbus TCP/IP, HART, EtherNet/IP;

Data rate: UCN bus 1Mbps, Ethernet 10/100Mbps adaptive;

Redundancy capability: Supports 1:1 redundancy configuration, automatic fault switching;

Working voltage: 24VDC ±10%, bus-powered;

Environmental conditions: Operating temperature 0℃～+60℃, storage -40℃～+70℃, humidity 5%–95% (no condensation);

Structural weight: Standard card size, approximately 0.6kg;

Certifications: CE/UL/CSA, industrial-grade three-proof coating.

Interface and communication configuration

System connection: UCN interface directly connected to the controller, Ethernet port connected to the host/external equipment;

Protocol conversion: Achieves mutual conversion between UCN and Modbus TCP, HART, etc. protocols;

Clock synchronization: Supports NTP clock synchronization to ensure consistent time sequence of the entire system;

Diagnostic interface: Built-in status indicator lights, supports online diagnosis, fault location and communication monitoring;

Hot swapping: Supports on-line replacement without affecting system operation. Core function

High-speed communication: Dual interface parallel transmission, meeting the requirements of real-time control and large data volume interaction;

Protocol compatibility: Compatible with multiple brand devices, reducing the difficulty of system integration;

Redundancy and fault tolerance: Switching time under redundant configuration is less than 500ms, ensuring uninterrupted communication;

Data caching: Local caching of communication data, preventing data loss during network fluctuations;

Remote maintenance: Supports remote diagnosis and configuration, simplifying operation and maintenance. Applicable scenarios

Adaptation system: Honeywell Experion PKS, TDC3000, UCN network;

Industry applications: DCS systems for process industries such as petrochemicals, power generation, metallurgy, etc.;

Typical uses: Controller and I/O communication, upper computer data acquisition, access of third-party devices (PLC / instruments), system redundancy architecture setup.

Installation and maintenance Installation

Insert the standard slot of the DCS cabinet and lock the back panel connector;

Connect the UCN bus and the Ethernet cable, and confirm that the interface indicator lights are normal;

Configure the communication parameters, protocols and redundancy mode in the software, and download for activation. Maintenance

Keep the cabinet clean and dry, and regularly check the wiring and interface conditions;

Use system diagnostic tools to monitor the communication status and promptly identify and resolve faults;

Store spare parts in anti-static bags to prevent damage from static electricity;

Do not disassemble the machine privately; have the repairs carried out by professional personnel.