Product Details
Product Overview
The Honeywell 51304163-300 functions as a high-performance Modem Board and UCN (Universal Control Network) Communication Module. This PLC Add-On board bridges the gap between the UCN architecture and external serial devices, enabling seamless data exchange across industrial networks. We supply this module as 100% Brand New and Original, ensuring your distributed control system maintains deterministic communication timing and robust protocol translation.
Technical Specifications
The 51304163-300 integrates multiple industrial protocols and physical interfaces into a single rack-mounted form factor.
| Feature | Specification |
| Manufacturer | Honeywell |
| Model Number | 51304163-300 |
| Product Type | Modem Board / UCN Communication Module |
| Protocols Supported | UCN, Modbus RTU |
| Serial Interfaces | RS-232, RS-485 |
| Operating Voltage | 24 VDC |
| Maximum Data Rate | 1 Mbps |
| Dimensions | 120 x 80 x 50 mm |
| Weight | 1.00 lb (0.45 kg) |
| Country of Origin | USA |
| Condition | 100% Factory New |
Engineering Advantages
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Dual-Protocol Translation: The 51304163-300 handles both proprietary UCN and standard Modbus RTU protocols. This capability allows the Honeywell controller to poll third-party PLCs, power meters, or motor drives directly, consolidating your plant-floor data into a single DCS environment.
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High-Speed Throughput: Supporting data rates up to 1 Mbps, this board eliminates communication bottlenecks. It provides the bandwidth necessary for real-time process monitoring and rapid alarm propagation, which is vital for safety-instrumented functions.
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Physical Layer Versatility: Integrated RS-232 and RS-485 ports solve the industrial pain point of hardware incompatibility. Engineers can switch between short-range point-to-point connections (RS-232) and long-distance multi-drop networks (RS-485) without requiring external signal converters.
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Industrial Noise Immunity: Honeywell optimizes the onboard modem circuitry to reject the electromagnetic interference common in high-voltage switchgear rooms. This hardening ensures bit-perfect data transmission even in environments saturated with RFI.
FAQs
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Does the 51304163-300 require an external power supply?
The board operates on a standard 24 VDC input, typically sourced directly from the PLC backplane or the cabinet's instrument power rail. Always verify the voltage stability to ensure consistent modem performance.
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How do I switch between RS-232 and RS-485 modes?
Interface selection occurs through a combination of onboard jumper settings and software configuration within the Honeywell engineering environment. Refer to your specific system manual to set the correct termination resistors for RS-485 multi-drop loops.
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Can I use this board for peer-to-peer UCN communication?
Yes. The 51304163-300 acts as a primary node interface, allowing the controller to broadcast and receive data packets across the Universal Control Network for coordinated control strategy execution.
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How do I confirm the unit is brand new?
We ship each 51304163-300 in its original Honeywell antistatic factory packaging. The verifiable USA-origin serial numbers and pristine, unscratched connector pins guarantee that the board has never been field-installed or used as a test unit.
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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