Product Details
The Honeywell 51305072-600, also cataloged as the 51305072 CLCN I/O Board, operates as a dedicated hardware component for dual-node Local Control Network coaxial interface communication within Experion PKS and TDC 3000 systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51305072-600 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.31 lbs (0.14 kg) |
| Dimensions | Standard LCN board form factor |
| Operating Temp | -0 deg C to +60 deg C |
| Power Consumption | 3.5 W nominal |
| Node Architecture | Dual-node physical layer interface |
| Physical Media | Dual RG-6 coaxial network connectors |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The CLCN I/O board processes network telemetry that manages downstream analog field signals, including 4-20 mA HART loop protocol device communication pass-through. Channel-to-channel isolation safeguards internal processor buses from field-side voltage spikes and differential ground loops across distributed nodes. High-frequency filtering maintains signal integrity along coaxial network lines while rejecting electromagnetic noise generated by surrounding power switching equipment.
Frequently Asked Questions
Q: Can the 51305072-600 board be hot-swapped while the LCN network segment is active?
A: No. Removing or inserting the board while the card cage is energized disrupts coaxial bus termination impedances and can induce transmission errors across parallel network nodes.
Q: How does dual-node functionality operate on the coaxial interface?
A: The board hosts two independent physical channel media access circuits, enabling simultaneous redundant communication over dual coaxial paths without increasing backplane power draw.
Field Installation Guidelines
- Static Precaution: Wear a grounded ESD wrist strap before handling or inserting the board into the processor chassis rack.
- Coaxial Connections: Secure dual RG-6 coaxial cables to the rear BNC connectors and verify connector lock rings are fully twisted into place.
- Chassis Grounding: Ensure the card edge retention clips seat securely against the metal rack frame to maintain a continuous low-impedance ground path.
- Cable Bend Radius: Maintain a minimum coaxial cable bend radius of 75 mm to prevent impedance mismatches caused by core deformation.
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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