Skip to content

What are you looking for?


You may also like

51400700-100 | Honeywell | TDC 3000 DHI Circuit Board Module51400700-100 | Honeywell | TDC 3000 DHI Circuit Board Module51400700-100 | Honeywell | TDC 3000 DHI Circuit Board Module
51400700-100 | Honeywell | TDC 3000 DHI Circuit Board Module
51400700-100 | Honeywell | TDC 3000 DHI Circuit Board Module
51400700-100 | Honeywell | TDC 3000 DHI Circuit Board Module

51400700-100 | Honeywell | TDC 3000 DHI Circuit Board Module


Only 10 left - Selling fast

PRODUCT SKU : 51400700-100

PRODUCT TYPE : Circuit Board Module

PRODUCT VENDOR : Honeywell


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Product Overview

The Honeywell 51400700-100 functions as a high-performance Digital Highway Interface (DHI) circuit board within the Honeywell TDC 3000 Distributed Control System (DCS) ecosystem. This communication module routes deterministic command data and synchronization pulses across the network backplane to link distinct processing nodes with host consoles. We supply this processor card exclusively in 100% brand new, original factory-sealed condition to eliminate communication packet drops, optimize data traffic throughput, and secure operational uptime across core production loops.

Technical Specifications

Parameter Specification
Manufacturer Honeywell
Model/Part Number 51400700-100
Product Type DHI (Digital Highway Interface) Circuit Board
System Compatibility Honeywell TDC 3000 DCS / Network Architectures
Classification Data Control System / DCS Module Board
Physical Weight 1.96 lbs (0.89 kg)
Data Protocol Native Honeywell Digital Highway Token-Pass Protocol
Hardware Coating Standard factory-grade logic board preservation

Engineering Advantages

  • Secures Real-Time Data Throughput: The dedicated onboard communications logic drives high-frequency token-passing routines, enabling immediate transmission of critical process parameters to host displays without processor arbitration delays.

  • Neutralizes Harsh Marshalling Rack EMI: Multi-layer grounding traces and onboard filtering capacitors isolate the internal digital logic pathways from high-frequency electromagnetic interference (EMI) radiating from nearby power switches and relays.

  • Simplifies Multi-Slot Mechanical Alignment: The sturdy 1.96 lbs board features precision-beveled edge connectors and rigid guide runners. This structural framework prevents trace scratching and ensures exact backplane alignment during rack insertion.

  • Extends Legacy Loop Longevity: This factory-fresh hardware board drops directly into older TDC 3000 chassis configurations, resolving component obsolescence issues without requiring a costly system-wide software migration.

FAQs

  • Does this 51400700-100 DHI board arrive in refurbished or used surplus condition?

    No. We distribute this item strictly as a 100% brand new, authentic factory piece. It retains its original manufacturer anti-static packaging, factory quality tracking barcodes, and unblemished component contacts.

  • What electrostatic protocols must technicians follow during installation?

    Field engineers must practice strict industrial ESD safety. Disconnect power to the target chassis slot, wear a verified and grounded static wrist strap, and handle the board strictly by its outer plastic extraction handles to avoid touching raw component circuitry.

  • Does the board require custom firmware flashing before node deployment?

    The 51400700-100 board contains factory-loaded bootstrap logic. Once you slide the module into the active backplane and restore power, the central system processor automatically detects the node hardware and pushes the required functional runtime configuration over the network link.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Comprehensive Guide to Noise Types in Industrial Automation and Electronics

Comprehensive Guide to Noise Types in Industrial Automation and Electronics

Signal integrity determines reliability in modern industrial automation. Unwanted electrical noise degrades sensor data, distorts 4-20 mA current loops, and drops fieldbus communications. Engineers working with PLC, DCS, and TSI systems must effectively mitigate these disturbances. This technical guide analyzes key internal and external noise sources affecting control systems.
Read more
Mitigating Emergency Stop Spurious Trips in Industrial Control Systems

Mitigating Emergency Stop Spurious Trips in Industrial Control Systems

Emergency stop (E-Stop) pushbuttons serve as vital safety devices in factory automation and process control plants. Functional safety standards mandate normally-closed (NC) contact blocks to ensure fail-safe operation during wiring breaks or power outages. However, mechanical degradation over time can trigger unexpected spurious trips, halting production lines without an actual emergency. Understanding the underlying causes of mechanical contact failure allows automation engineers to implement robust, fault-tolerant safety circuits.

Read more
Redundant Automation Systems: Maximizing Uptime in Critical Control Applications

Redundant Automation Systems: Maximizing Uptime in Critical Control Applications

Industrial automation relies on continuous operational stability to prevent catastrophic downtime and financial loss. While standard dictionary definitions treat redundancy as superfluous, industrial engineers consider redundant control architectures indispensable for high-availability systems. Implementing backup hardware ensures seamless takeover during primary equipment failures, protecting critical infrastructure across manufacturing and process industries.

Read more