New Original Stock Honeywell K2LCN-4 51402615-400 LCN Node Processor Board

The Honeywell K2LCN-4  51402615-400 is a node processor board designed for the Local Control Network (LCN) within Honeywell TDC 2000/TDC 3000 distributed control systems. Built on the Motorola 68020 processor architecture with 4 megawords of onboard memory, it serves as the kernel processing unit for LCN node operations, handling real-time data exchange, system diagnostics, and communication coordination between system modules and field devices.

  • Item No :

    K2LCN-4 51402615-400
  • Order(MOQ) :

    1 Piece
  • Payment :

    EXW/CIF
  • Product Origin :

    USA
  • Shipping Port :

    Wuhan
  • Lead Time :

    3-5days
  • Weight :

    3kg
  • Product Details

     
     
    Item Specification
    Product Type LCN Node Processor Board / Mother Board
    Manufacturer Honeywell
    Model Designation K2LCN-4
    Part Number 51402615-400
    Compatible Systems TDC 2000 / TDC 3000 DCS
    Processor Motorola 68020
    Onboard Memory 4 Megawords (factory-configured, not field-upgradable)
    Network Interface Local Control Network (LCN)
    Chassis Compatibility Five-slot AXM chassis
    Power Supply Standard AXM system power
    Operating Temperature Industrial grade range (0°C to +60°C typical)
    Dimensions 36.6 × 36.3 × 2 cm
    Weight Approx. 0.92 kg
    Country of Origin USA

    Related Product Model Recommendations

     
     
    Model Memory Capacity Application Scenario
    51402615-400 K2LCN-4 (4 MW) Legacy or scaled-down LCN node configurations
    51402615-800 K2LCN-8 (8 MW) Standard LCN nodes requiring R500 software compatibility
    51401551-600 K2LCN-6 (6 MW) Mid-range LCN nodes with moderate memory demand
    51401551-401 K2LCN-4 (4 MW) Alternative K2LCN-4 variant for specific system builds

    Frequently Asked Questions (FAQ)

    Q1: What is the primary function of the K2LCN-4 51402615-400?
    A: It serves as the LCN node processor board, acting as the kernel processing unit for Local Control Network communication. It handles real-time control data, system-level diagnostics, backplane signal coordination, and fault detection within Honeywell DCS environments.

    Q2: What processor architecture does the K2LCN-4 use?
    A: The board is built on the Motorola 68020 microprocessor architecture and operates without floating-point hardware support.

    Q3: Is the K2LCN-4 field-upgradable?
    A: No. The 4 megaword memory configuration is factory-configured and cannot be upgraded in the field. The K2LCN-8 (8 MW) is required for R500 software compatibility.

    Q4: What chassis is required for installation?
    A: The K2LCN-4 must be installed in an AXM five-slot module chassis. It works with CLCN A/B or LCN I/O boards for network connectivity.

    Q5: What diagnostic features does the board provide?
    A: The K2LCN-4 features built-in LED indicators for self-test, LCN transmission, RAM errors (EDAC), bus errors, and communication failures. It also supports EDAC single-bit error correction and backplane bus parity error detection.

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