Honeywell 51402455-100 (DNCF Dual Node Card Cage / Cabinet Component)
June 01, 2026

Honeywell 51402455-100 (DNCF Dual Node Card Cage / Cabinet Component)

Product Introduction 51402455-100 (DNCF) is a LCN dual-node chassis assembly for the Honeywell TDC3000/TPS system, designed to accommodate 1 three-card node + 1 two-card node (such as K4LCN, WSI2, WDI, etc.), integrating a backplane, redundant power supply, cooling fans, and status indicator lights. It is a standard installation unit for the core nodes of the LCN network.

Description

Model Explanation

51402455-100

5140: Honeywell DCS Core Hardware Series

24: LCN Cabinet / Rack Series

55: DNCF Second Generation Dual Node Cabinet

100: Hardware Version (Standard Air-Cooled Type)

Alias: MP-DNCF02-201 (Complete Cabinet Model) Technical Specifications

Case structure: Standard 19" rack installation, 480×120×30 mm

Weight: Approximately 7.57 kg

Node capacity: 1× triple-card node + 1× dual-card node

Backplane: Special LCN backplane, supports hot swapping

Power supply: Dual redundant 115/230 VAC adaptive, output 5 VDC/12 VDC

Cooling: Dual ball-bearing fans, front intake, rear exhaust

Operating temperature: 0°C ~ +50°C

Storage temperature: -18°C ~ +60°C

Adaptor cards: K4LCN, WSI2, WDI, HG, AM, etc. LCN node cards

Firmware compatibility: TDC3000 R500~R610, TPS R100~R120

Interfaces and configuration

Installation: 19" standard cabinet, horizontal installation

Panel indicators: PWR, FAN FAULT, NODE A/B, RUN, etc. LED

Redundancy: 1:1 power redundancy, automatic alarm for fan failure

Configuration: Backplane automatically identifies node type, no additional configuration required

Core functions

Node hosting: Provides dual-node installation space for LCN network, integrates core processing, graphics, and storage cards

Power management: Dual redundant power supply, ensures uninterrupted operation of nodes

Cooling and cooling: Forced air cooling, ensures stable operation of high-power card components

Backplane communication: Provides backplane interconnection for LCN bus, power, and I/O signals

System diagnosis: Real-time monitoring and alarm for fans, power, and node status Application scenario

Adaptation system: Honeywell TDC3000, TPS (LCN architecture)

Industry: Petrochemicals, thermal power, metallurgy, papermaking, pharmaceuticals, etc. process industries

Typical configuration: 1×DNCF (51402455-100) + 1×K4LCN + 1×WSI2 + 1×WDI

Compatibility and alternatives

Compatible modules: LCN node card (K4LCN/WSI2/WDI), operator station, LCN cable

Alternative models:

51402455-200: DNCF high-end version (enhanced heat dissipation, wide temperature range)

51401477-100: Classic single-node backplane (compatible with 5-slot chassis)


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