Product Details
Product Overview
The Honeywell 51400901-100 functions as an Enhanced Module Processor (EMP) control board designed for high-tier Honeywell TDC 3000 Distributed Control Systems (DCS). This multi-layered processing unit consolidates a high-speed central CPU, a local area network (LAN) interface, and solid-state volatile memory architectures onto a single, panel-mounted printed circuit board (PCB) assembly. We distribute this core communication and logic engine exclusively in 100% brand new, original factory condition to eliminate system data latency, stabilize control network traffic, and maintain deterministic execution loops.
Technical Specifications
| Parameter | Specification |
| Manufacturer | Honeywell |
| Part Number | 51400901-100 |
| Board Classification | Enhanced Module Processor (EMP) Control Board |
| Integrated Hardware | Central Processor unit, LAN Interface Engine, Memory Bank |
| Mounting Configuration | Industrial Panel Mount Architecture |
| Signal Handling | Multi Input / Multi Output Loop Management |
| Primary Categories | PLCs / Machine Control / PC Board PLC Add-On Board |
| Net Shipping Weight | 3.28 lbs (1.49 kg) |
Engineering Advantages
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Consolidates Multi-Card Network Hardware: The multi-functional design combines the processing unit, memory arrays, and LAN interface chips on one sub-assembly. This architectural merger reduces slot-to-slot communication lag and eliminates backplane bus bottlenecks.
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Secures Critical Panel Space: The integrated single-board profile eliminates the need for standalone network tap or external memory extension modules. This allows control room engineers to maximize processing density inside compact, shallow marshalling enclosures.
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Suppresses High-Frequency Cabinet RFI: Built-in multi-point shielding traces and surface-mounted filter arrays isolate the internal memory and LAN pipelines from electromagnetic and radio-frequency interference (EMI/RFI) radiating from heavy switchgear or motor starters.
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Withstands Physical Cabinet Shocks: The ruggedized panel-mount mechanical frame anchors the 3.28 lbs assembly firmly against structural cabinet backplates. This mechanical stability protects surface-mount components from fatigue and trace fractures caused by constant floor vibrations.
FAQs
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Does this processing card require a separate RAM or flash memory sub-module?
No. The 51400901-100 module features a combined onboard architecture that integrates the processor, the LAN interface hardware, and all mandatory operating memory directly onto the primary PC board.
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Is this an authentic, factory-fresh Honeywell part or a repaired, tested surplus board?
We guarantee that this item is 100% brand new, authentic, and completely unused factory stock. It arrives inside original manufacturer anti-static sealing layers with all factory quality-assurance barcodes and serialization labels intact.
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What anchoring precautions prevent grounding faults during panel installation?
Isolate the power supply to the mounting area completely before positioning the board. Secure all pre-drilled chassis grounding holes firmly to the panel backplate using factory-specified star washers to establish an immediate low-impedance ground path, which protects the integrated LAN interface from transient voltage spikes.
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.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.