51305072100
May 22, 2026

51305072100

The 51305072‑100 is an LCN I/O Paddle Board for Honeywell TDC3000/TPS DCS systems. It is installed in 5‑slot or 10‑slot I/O chassis, providing LCN (Local Control Network) node address configuration and redundant LCN‑A/B cable connections, serving as the core interface board for the system control network.

Description

Product Overview

The 51305072‑100 is an LCN I/O Paddle Board for Honeywell TDC3000/TPS DCS systems. It is installed in 5‑slot or 10‑slot I/O chassis, providing LCN (Local Control Network) node address configuration and redundant LCN‑A/B cable connections, serving as the core interface board for the system control network.

Basic Information

  • Part Number: 51305072100 (51305072‑100)

  • Module Type: LCN I/O Paddle Board

  • Compatible System: Honeywell TDC3000 / TPS

  • Manufacturer: Honeywell

  • Country of Origin: USA

  • Dimensions: 238 × 135 × 30 mm (9.4 × 5.3 × 1.2 in)

  • Weight: Approx. 0.18 kg (0.4 lb)

  • Certification: CE, UL

  • Status: Discontinued by manufacturer

Technical Specifications

  • Network Interface: LCN‑A / LCN‑B (dual redundant)

  • Node Address: Configurable via on‑board jumpers

  • Power Supply: Powered by chassis backplane

  • Operating Temperature: ‑10°C to +55°C

  • Storage Temperature: ‑20°C to +70°C

  • Humidity: 5%–95% RH, non‑condensing

  • Mounting: Dedicated slot for standard 5/10‑slot chassis

Key Features

  1. Dual LCN Ports: Redundant A/B connections for system control network, ensuring communication reliability.

  2. Jumper‑Configured Address: On‑board jumpers set the LCN node ID for the chassis.

  3. Chassis Bus Interface: Transfers data between I/O cards in the chassis and the LCN network.

  4. Status Monitoring: Works with system diagnostics to report link and node status.

  5. Tall Face Plate: Designed for standard TDC3000 I/O chassis installation.

Application Scope

  • Industries: Power, chemical, oil & gas, pulp & paper, metallurgy.

  • System Role: LCN communication gateway for TDC3000/TPS I/O chassis.

  • Use Case: Installed in 5/10‑slot I/O chassis to enable LCN network connectivity and node addressing.

Installation & Wiring

  1. Power Off: De‑energize the chassis before insertion/removal.

  2. Chassis Installation: Insert into the dedicated slot of a 5/10‑slot chassis and secure.

  3. LCN Cable Connection: Connect LCN‑A and LCN‑B cables to the redundant ports.

  4. Address Setting: Configure on‑board jumpers to set the unique LCN node address.

  5. ESD Protection: Wear anti‑static wristbands during handling.

Maintenance Requirements

  • Periodic Inspection: Check LCN cable connections and jumper settings for looseness or corrosion.

  • Cleaning: Wipe surface dust with a dry soft cloth; avoid liquid cleaners.

  • Replacement: Use only original Honeywell parts; do not disassemble the board.

  • Fault Handling: Check LCN cable connections and jumper settings if communication fails.

Safety Notice

  • All wiring and maintenance must be performed with power disconnected.

  • Do not exceed rated temperature and humidity limits.

  • Unauthorized modification or disassembly is prohibited.

  • Comply with site safety rules and ESD procedures.


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