1 of 3

11 in stock

Honeywell 51454416-400 LCN Interface Module

Brand/Manufacturer: Honeywell

Order Number: 51454416-400

Type: Communication Modules

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Ask a question
  • In-stock & ready for fast delivery. Shipping policy.

  • We’re here for you 24/7 ,Contact Us.

  • Only genuine, factory-sealed products,Learn More.

  • Refund Supported Within 30 Days, help.

  • All purchases include a 1-year warranty, help.

Trusted Global Payment Methods

DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited

Description

The Honeywell 51454416-400, also cataloged as the 51454416-400 LCN Interface Module, operates as a dedicated hardware component for high-speed data communication within Honeywell TDC 3000 and TPS distributed control system platforms.

Hardware Specifications

Parameter Specification
Model 51454416-400
Brand Honeywell
Origin Industrial Standard Grade
Weight Approximately 0.5 kg per module
Dimensions Standard Honeywell I/O Card Form Factor
Operating Temp 0 to 60 deg C
Power Consumption 24 VDC typical backplane power draw
Communication Velocity 5 Mbps nominal LCN speed
Physical Media & Distance Coaxial cable (RG-6/U or equivalent), up to 1500 meters without repeaters
Redundancy Dual LCN A/B channel fault-tolerant configuration support

FOUNDATION Fieldbus and Channel-to-Channel Isolation Dynamics

Configured for high-throughput node communications, the module uses physical-layer transceiver circuits to drive deterministic data packets across dual coaxial LCN A/B networks. Internal optoelectronic channel-to-channel isolation safeguards core logic processors from ground potential differences across long coaxial runs up to 1500 meters. The interface processing unit dynamically coordinates buffer allocation, mitigating communication latencies during high-density supervisory data exchanges between TDC 3000 nodes and Experion PKS host platforms.

Frequently Asked Questions

Q: Can the 51454416-400 module be replaced online without shutting down the entire LCN segment?

A: Yes, in a dual redundant LCN A/B coaxial bus architecture, single module maintenance can be performed provided network traffic actively fails over to the alternate operative LCN cable channel.

Q: What coaxial cable specification is required for physical LCN connection?

A: The physical connection requires 75-ohm RG-6/U or equivalent industrial coaxial cabling using standard BNC connectors to achieve up to 1500 meters per segment without inline repeaters.

Field Installation Guidelines

Mount the 51454416-400 into a designated slot within a standard 19-inch chassis or LCN cabinet assembly. Ensure backplane power is verified before card insertion. Connect the dual LCN A and LCN B coaxial lines to the designated card connectors using RG-6/U cables terminated with BNC connectors. Maintain grounding integrity by terminating coaxial cable shields to a single-point dedicated earth ground bus bar at the cabinet entry. Route coaxial communication lines away from high-voltage AC cables and VFD motor leads to prevent RF noise coupling.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson