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51400990-100 Honeywell Network Interface Board for Process Automation

Brand/Manufacturer: Honeywell

Order Number: 51400990-100

Type: Network Interface Board for Process Automation

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

Product Overview

The Honeywell 51400990-100 / 51400990100 is a critical Process Network Interface (PNI) board within Honeywell’s TDC 3000 DCS architecture. It enables reliable communication between process controllers and field devices, supporting both legacy Honeywell protocols and optional Modbus integration.

Moreover, the module features robust signal conditioning, electrical isolation, and protocol conversion, ensuring data integrity and stable operation in demanding industrial environments. Its compact design allows easy installation within control cabinets, ideal for oil & gas, petrochemical, power generation, and manufacturing applications.

Technical Specifications

Feature Specification
Manufacturer Honeywell
Part Number 51400990-100 / 51400990100
Product Type Process Network Interface (PNI) Board
System Compatibility Honeywell TDC 3000 DCS
Function Bridges communication between controllers and peripheral devices
Protocols Supported Legacy Honeywell protocols, Modbus (optional)
Signal Conditioning Yes – ensures clean and reliable data
Isolation Electrical isolation between field signals and control system
Dimensions 13.4 × 8.5 × 1.5 cm
Weight 0.85
Power Supply Supplied via DCS backplane
Operating Environment Industrial automation, continuous operation
Certifications CE, UL508, CSA, TUV
Origin USA
Condition Available as new or refurbished (depending on supplier)

FAQ

What is the main purpose of this module?
It provides communication between Honeywell controllers and field devices.

Which protocols does it support?
Legacy Honeywell protocols and optional Modbus for flexible integration.

Does it include signal conditioning and isolation?
Yes, for accurate and secure data exchange.

What environments is it suitable for?
Continuous operation in industrial automation, including harsh environments.

What certifications does it hold?
CE, UL508, CSA, and TUV for industrial compliance.

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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

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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.

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