Product Details
Product Overview
The Honeywell 51303944-100 is a high-performance PNI (Process Network Interface) Paddle Card designed specifically for the Honeywell TDC 3000 Distributed Control System (DCS). This critical interface component facilitates the physical and electrical connection between the system backplane and external communication cables. We supply this unit as 100% Brand New and Original, ensuring your legacy TDC 3000 infrastructure maintains optimal signal continuity and avoids the communication timeouts often caused by degraded contacts on used or refurbished cards.
Technical Specifications
The 51303944-100 features a ruggedized PCB architecture designed for long-term deployment in industrial marshalling cabinets.
| Feature | Specification |
| Manufacturer | Honeywell |
| Part Number | 51303944-100 |
| Product Type | PNI Paddle Card |
| System Compatibility | Honeywell TDC 3000 |
| Dimensions | 12.7 cm x 12.7 cm x 12.7 cm |
| Weight | 0.8 kg |
| Country of Origin | USA |
| Condition | 100% Factory New |
Engineering Advantages
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Gold-Plated Contact Integrity: The 51303944-100 utilizes high-micron gold plating on its connector pins. This surface treatment prevents oxidation and fretting corrosion, ensuring a gas-tight seal that maintains low contact resistance even in the presence of corrosive atmospheric sulfur or high humidity.
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EMI/RFI Signal Shielding: This paddle card incorporates internal ground planes to shield sensitive communication signals from electromagnetic interference. This design effectively suppresses noise from adjacent high-voltage power components, preventing data corruption within the TDC 3000 network loop.
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Robust Mechanical Design: With a substantial 0.8 kg build quality, the card resists physical warping under thermal stress. The industrial-grade substrate maintains its structural integrity during repeated insertion and removal cycles, making it ideal for high-maintenance control environments.
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Direct Drop-in Replacement: This factory-original paddle card adheres to the exact mechanical tolerances of the TDC 3000 chassis. It slides into the backplane slots with zero friction issues, ensuring the locking mechanisms engage perfectly for a vibration-proof installation.
FAQs
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Can the 51303944-100 replace older PNI paddle card revisions?
Yes. This model serves as a direct, high-spec replacement for earlier versions within the TDC 3000 PNI series. Installing a Brand New card eliminates the intermittent "No Response" errors frequently associated with worn-out legacy interface hardware.
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Does this card require any software configuration during installation?
The paddle card acts as a physical interface layer. While the associated PNI processor module requires software setup, the 51303944-100 itself is transparent to the system. Ensure all cable connections are secure and the card is fully seated to enable immediate communication.
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What are the primary installation precautions?
Standard ESD (Electrostatic Discharge) protocols must be followed. Use a grounded wrist strap when handling the card to prevent damage to sensitive surface-mount components. Always check the backplane connector for debris before insertion.
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How do I verify that this is a "Factory New" unit?
Every 51303944-100 ships in its original Honeywell industrial packaging with intact factory seals. Each card includes a verifiable manufacturing barcode, guaranteeing that the product has never been previously installed or field-tested.
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
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