You are here:
  1. Home
  2. Product
  3. Cables & Connectors
  4. Communication & Network
  5. Honeywell TDC 3000 K4LCN-16 51403519-160 LCN Communication Control Board
Sale!
SKU: K4LCN-16 51403519-160

Honeywell TDC 3000 K4LCN-16 51403519-160 LCN Communication Control Board

The Honeywell K4LCN-16 51403519-160 powers the TDC 3000 DCS by managing high-speed LCN communications and memory processing. It ensures seamless data synchronization and peak system performance, making it the ideal choice for maintaining legacy industrial automation infrastructures.

Request a Quote

Product Overview

The Honeywell K4LCN-16 (Part Number: 51403519-160) functions as a critical Local Control Network (LCN) interface board within the TDC 3000 Distributed Control System (DCS). Specifically, this module drives the exchange of high-level data between human-machine interfaces (HMIs), history modules, and application processors by acting as both a memory processor and a communication bridge. Consequently, the K4LCN-16 synchronizes system-wide data in real-time, which grants operators immediate access to vital process information.

Functional Capabilities

As the communication backbone of the TDC 3000 system, this control board actively manages data throughput with exceptional precision. Moreover, the K4LCN-16 executes intensive processing tasks related to network traffic management and memory buffering. This proactive handling effectively offloads the primary processor and significantly reduces system latency. To maximize uptime, Honeywell constructs the board using industrial-grade components that easily withstand the thermal and electrical stresses of control room environments. Furthermore, the 51403519-160 implements advanced error-checking protocols. These protocols detect and correct data transmission anomalies instantly, thereby maintaining the absolute integrity of process information as it traverses the network.

Technical Specifications

  • Brand: Honeywell
  • Model Number: K4LCN-16
  • Part Number: 51403519-160
  • Product Series: TDC 3000
  • Module Type: LCN Communication / Memory Processor Board
  • Output Frequency: 50 kHz
  • Operating Voltage: 20V DC
  • Dimensions: 36.8 x 36.3 x 2.0 cm
  • Weight: 0.8 kg
  • Country of Origin: USA

Primary Applications

Maintenance engineers and system architects routinely deploy the K4LCN-16 in large-scale industrial sectors, including oil refineries, chemical processing units, and power plants. Because the board supports the high-density data requirements of Global User Stations (GUS) and Advanced Process Managers (APM), it remains indispensable for facilities that demand complex visualization and long-term data archiving. In addition to its performance benefits, the board’s robust architecture extends the lifespan of mission-critical legacy DCS infrastructures. Ultimately, it provides the consistent network performance necessary for environments where reliability is a non-negotiable requirement.

Tags: ,

You may also like

Sale!
Honeywell K2LCN-4 51402615-400 TDC 3000 PCB Card

Honeywell K2LCN-4 51402615-400 TDC 3000 PCB Card

  • Configured for local control network routing and high-density memory processing in Honeywell TDC 3000 DCS node chassis, the Honeywell K2LCN-4 51402615-400 (K2LCN-4 PCB Card) provides direct physical/electrical execution. It handles real-time node interaction and high-speed data transfer across the local control network infrastructure, serving as an integrated local control network board configured with 4 megawords of onboard memory.

    Hardware Specifications

    ParameterSpecification
    ModelK2LCN-4 51402615-400
    BrandHoneywell
    OriginUSA
    Weight0.92 kg
    Dimensions36.6 x 36.3 x 2 cm
    Operating Temp0 to 60 deg C
    Power ConsumptionStandard TDC 3000 Backplane Power
    Module TypePCB Card
    SystemTDC 3000 DCS
    Memory Capacity4 Megawords
    Communication ServiceEthernet / LCN Router Board
    HS Code8537101190

    Process Control & Channel Isolation

    The Honeywell K2LCN-4 51402615-400 integrates within the TDC 3000 backplane to facilitate deterministic channel-to-channel communication across industrial process networks. Utilizing onboard memory capacity combined with dedicated transceiver paths, the assembly supports 4-20 mA HART loop protocol routing and multi-node synchronization while maintaining galvanic separation to suppress electrical noise and ground loops across node drops.

    Frequently Asked Questions

    Q: What is the primary function of the 4 megawords memory allocation on the board?A: The onboard 4 megawords memory provides local storage for execution code, communication buffer queues, and network state management required for real-time node routing within the Local Control Network (LCN).Q: Can the K2LCN-4 card be inserted while the node chassis is powered?A: Insertion or removal must follow Honeywell TDC 3000 maintenance procedures. Power down the card slot or rack segment prior to removal to prevent transient current surges on the backplane bus.

    Field Installation Guidelines

    1. Ensure main chassis power is disconnected before sliding the module into the designated TDC 3000 card cage slot.
    2. Align the board edges strictly with the card cage guide rails to prevent mechanical pin bending on the rear connector matrix.
    3. Apply firm, even pressure on the card edge ejector levers until the board seats fully into the backplane socket.
    4. Fasten all retention screws to secure chassis grounding continuity and mechanical stability under vibration.
    5. Verify shield ground terminations on external communication cables to maintain proper channel-to-channel isolation and noise immunity.
Sale!
Allen-Bradley 1756-EN2T ControlLogix EtherNet/IP Communication Bridge Module

Allen-Bradley 1756-EN2T ControlLogix EtherNet/IP Communication Bridge Module

The Allen-Bradley 1756-EN2T is a Fast Ethernet communication bridge for ControlLogix networks that handles 256 Logix and 128 TCP/IP connections. This single-slot module enables 10/100 Mbps data transfers, supports CIP Safety and 8 axes of integrated motion, and integrates easily into standard 1756 chassis.
Sale!
Honeywell 51304685-100 Advanced Communication Module

Honeywell 51304685-100 Advanced Communication Module

The Honeywell 51304685-100 is a 0.6 kg Advanced Communication Card for the TDC 3000 DCS. It provides high-speed data exchange and robust network diagnostics for mission-critical industrial process control systems.
Sale!
Allen-Bradley 1756-CN2R ControlNet Communication Module

Allen-Bradley 1756-CN2R ControlNet Communication Module

The Allen-Bradley 1756-CN2R is a high-performance ControlNet bridge for ControlLogix systems. It supports 128 connections and redundant media for maximum uptime. This 5 Mbps module ensures deterministic data delivery for complex industrial automation networks.
Sale!
Allen-Bradley 1756-CNBR ControlLogix Communication Module

Allen-Bradley 1756-CNBR ControlLogix Communication Module

The Allen-Bradley 1756-CNBR is a redundant ControlNet bridge module for ControlLogix systems. It provides 5 Mbps deterministic communication and dual BNC ports for media redundancy. This module supports up to 64 connections and 99 nodes in mission-critical automation environments.
Sale!
Allen-Bradley 1785-BCM Backup Communication Module

Allen-Bradley 1785-BCM Backup Communication Module

The Allen-Bradley 1785-BCM is a high-speed backup communication module for PLC-5 systems. It enables processor redundancy for DH+ and Remote I/O networks, featuring 1.2 Megabaud switchover speeds and a 4K-word buffer to ensure maximum system uptime.
Sale!
Honeywell 51304672-150 Analog Output Main Board TDC 3000 Series

Honeywell 51304672-150 Analog Output Main Board TDC 3000 Series

The Honeywell 51304672-150 is a high-reliability Analog Output Main Board for the TDC 3000 DCS. It converts digital processor signals into precise analog currents to control valves and actuators across industrial processes. Featuring advanced diagnostics and electrical isolation, this 0.6 kg USA-made board ensures stable, long-term operation in critical oil, gas, and power generation environments.
Sale!
Honeywell 51304542-100 Interface Converter Board

Honeywell 51304542-100 Interface Converter Board

The Honeywell 51304542-100 is a high-reliability Interface Converter Board for the TDC 3000 and TPS control systems. It provides essential protocol translation, galvanic isolation, and real-time signal conditioning to ensure seamless communication across industrial automation networks. This modular board features diagnostic LEDs and a rugged design, making it ideal for critical process control in refineries and power plants.
Sale!
Honeywell 80363975-100 MU-PDOY22 Digital Output Processor

Honeywell 80363975-100 MU-PDOY22 Digital Output Processor

The Honeywell 80363975-100 MU-PDOY22 is a robust Digital Output Processor for TDC 3000 systems. It provides reliable 24V DC control, integrated diagnostics, and fault-tolerant performance for demanding industrial automation environments.