Product Details
Product Overview
The Honeywell 51305072-200 acts as a high-performance CLCN-A Local Control Network (LCN) interface card within the Honeywell TDC 3000 distributed control architecture. This module establishes a deterministic, high-speed communication path between individual system nodes and the primary LCN backbone over ControlNet protocols. We deliver this hardware in 100% brand new, original factory condition to ensure seamless network integration, eliminate transmission drops, and preserve system integrity.
Technical Specifications
| Parameter | Specification |
| Card Type | CLCN-A LCN Interface Card |
| System Compatibility | Honeywell TDC 3000 |
| Communication Protocol | ControlNet |
| Data Transmission Speed | 5 Mbps |
| Memory Capacity | 50 MB |
| Cable Interface & Connector | LCN "A" coaxial cable with BNC tees |
| Power Supply Requirements | 24V DC ±10% |
| Power Consumption | 15W |
| Mounting Configuration | Dual-node chassis |
| Ingress Protection Rating | IP20 |
| Operating Temperature | -20°C to +55°C |
| Storage Temperature | -40°C to +85°C |
| Physical Dimensions | 180 x 70 x 40 mm |
| Net Weight | 180g |
Engineering Advantages
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Prevents Total Network Disruption During Maintenance: The integrated BNC tee connector design allows instrumentation engineers to disconnect individual nodes for servicing without breaking the coaxial loop or dropping communication to adjacent live nodes.
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Maintains Throughput in High-Traffic Environments: The onboard 50MB memory buffer processes deterministic ControlNet traffic at a sustained 5 Mbps, preventing packet loss during heavy plant upset conditions.
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Lowers Panel Thermal Load: The highly optimized circuitry draws only 15W of 24V DC power, minimizing heat dissipation inside enclosed dual-node chassis and extending the lifespan of neighboring components.
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Fits Compact System Rack Enclosures: The streamlined 180 x 70 x 40 mm footprint easily slots into standard dual-node chassis alignments, resolving the challenge of upgrading legacy systems within constrained physical layouts.
FAQs
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Can I disconnect this card from the network while the rest of the DCS system operates?
Yes. The 51305072-200 utilizes specialized BNC tees. This feature allows you to isolate and remove the specific node for replacement or diagnostics without breaking the LCN "A" coaxial ring continuity.
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Does this product arrive in surplus or re-certified condition?
No. We sell this product strictly as a 100% brand new, authentic factory piece. It includes all original packaging and seals from the manufacturer.
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What are the grounding requirements during the installation of this interface card?
You must slide the card firmly into the dual-node chassis slots until the integrated grounding clips fully engage the metal rack frame. Always wear an ESD wrist strap during this procedure to protect the 50MB internal memory and processing chips from static damage.
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
Demystifying Programmable Logic Controllers: Comprehensive Guide to PLC Classification and Selection in Industrial Automation
Modern industrial automation heavily relies on Programmable Logic Controllers (PLCs) to drive factory floor efficiency. Over my 15 years as an industrial automation expert working with DCS, TSI, and control systems, I have seen PLCs evolve into the central nervous system of modern manufacturing. Selecting the right controller requires a deep understanding of PLC types based on physical size, hardware architecture, and power supply configurations.
Comprehensive Guide to PLC Types in Modern Industrial Automation
Modern industrial automation relies on programmable logic controllers to govern critical factory operations. System integrators classify PLCs based on scale, hardware architecture, and power supply design. Understanding these core categories enables automation engineers to select the right control system architecture. Consequently, proper hardware selection optimizes performance while minimizing long-term operational costs.
Demystifying the DDE Protocol in Legacy Industrial Automation Systems
Modern control systems rely heavily on seamless interprocess communication to exchange operational data between software programs. Microsoft first introduced the Dynamic Data Exchange (DDE) protocol in 1987 to enable real-time data sharing. In factory automation, DDE served as an early bridge between control software and Windows desktop applications. Therefore, understanding DDE mechanics provides crucial insights into how legacy industrial networks established software-level connectivity.