K2LCN-8 Honeywell 51401551-800 LCN Processor Board
Manufacturer: Honeywell
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Part Number: K2LCN-8 51401551-800
Condition：New with Original Package
Product Type: TDC 3000 Control Systems
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Honeywell K2LCN-8 (Part Number: 51401551-800) acts as the computational core for Local Control Network (LCN) communication within the TDC 3000 Distributed Control System (DCS). This high-speed processor board manages real-time data synchronization and task coordination between nodes. By utilizing a Motorola 68020 CPU, the K2LCN-8 provides the deterministic processing power required for complex industrial automation, ensuring stable 102 Mbps data throughput across the control backbone.
Technical Specifications
The K2LCN-8 integrates specialized hardware to maintain high-speed network integrity:
| Feature | Specification Details |
| Model Number | K2LCN-8 |
| Part Number | 51401551-800 |
| Manufacturer | Honeywell |
| Processor | Motorola 68020 |
| Memory | 8 MW (MegaWords) Non-expandable |
| Network Speed | 102 Mbps |
| Ethernet Configuration | 5 Built-in Ports |
| Operating Voltage | 2.5 V DC ±5% |
| Input Current | 25 mA |
| Weight | 200–440 g |
| Certifications | CE, TUV, UL508, CSA |
Engineering Advantages
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High-Speed Network Synchronization: The K2LCN-8 achieves a 102 Mbps network speed, which eliminates latency during massive data exchanges. This allows the TDC 3000 system to update process variables across multiple operator stations and controllers instantly.
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Deterministic Control Logic: The Motorola 68020 architecture executes control tasks with strict timing consistency. This prevents "jitter" in process loops, ensuring that critical safety and regulatory commands execute exactly when the system demands them.
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Optimized Memory Reliability: The 8 MW non-expandable memory design reduces failure points associated with modular memory sticks. This fixed-on-board architecture withstands the vibration and thermal cycling common in industrial rack environments.
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Global Standard Compliance: CE and TUV certifications guarantee that the 51401551-800 meets the most stringent international standards for electromagnetic compatibility (EMC) and electrical safety, simplifying plant-wide regulatory audits.
FAQs
Q: Is the Honeywell K2LCN-8 51401551-800 a brand new unit?
A: Yes. We supply only 100% Brand New and original Honeywell hardware. Each board arrives in factory-sealed anti-static packaging, complete with serial number tracking and a 12-month comprehensive warranty.
Q: Can this board replace older LCN processor versions?
A: The K2LCN-8 (51401551-800) often serves as a functional upgrade for legacy LCN boards. However, you must verify your TDC 3000 software release level and system configuration files to ensure the 8MW memory capacity and 68020 processor match your node requirements.
Q: How does the 2.5 V DC input voltage affect installation?
A: The K2LCN-8 operates on a precise 2.5 V DC rail provided by the backplane. This low-voltage design minimizes heat generation, allowing the board to maintain high processing speeds without requiring specialized external cooling fans.
Q: What is the significance of the 5 Ethernet ports?
A: These ports provide the physical interface for LCN nodes and peripheral integration. They allow for redundant network paths and direct connectivity for diagnostic tools, facilitating easier maintenance and system expansion.