Product Details
The Honeywell 51308112-010, also cataloged as the 51308112 LCN Coaxial Cable Set, operates as a dedicated hardware component for high-frequency signal transmission and node-to-node telemetry within Honeywell Local Control Network (LCN) architectures.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51308112-010 (51308112) |
| Brand | Honeywell |
| Dimensions | Length: 10 m |
| Operating Temp | -40 deg C to +85 deg C |
| Power Consumption | Passive physical transmission media (0 W) |
| Cable Type | RG11 coaxial cable with integrated ferrites |
| Impedance | 75 ohms |
| Connectors | SMA-type connectors |
| Replacement Part | Replaces 51109181-010 |
4-20 mA HART Loop Protocol & Channel-to-Channel Isolation
The RG11 coaxial assembly provides physical layer data transport across Local Control Network nodes, linking process controllers and interface modules. Integrated ferrite cores maintain high-frequency common-mode noise suppression and cross-talk attenuation across adjacent signal conduits. The 75-ohm matched impedance shielding prevents signal reflection, ensuring uninterrupted pass-through telemetry for downstream control loops and field instrumentation running 4-20 mA HART loop protocol signaling.
Frequently Asked Questions
Q: Can the 51308112-010 coaxial cable be installed without the integrated ferrite suppressors?
A: No. The molded ferrite cores are factory-positioned on the RG11 cable sheath to suppress high-frequency EMI/RFI and maintain required network noise margins.
Q: Is the 51308112-010 backward compatible with older Honeywell LCN system hardware?
A: Yes. The 51308112-010 directly replaces legacy part number 51109181-010 without requiring adapter hardware or network reconfiguration.
Field Installation Guidelines
- Connector Torque: Align the SMA male connectors with the node interface port and hand-tighten, finishing with an engineered SMA torque wrench to avoid over-torquing.
- Bend Radius: Maintain a minimum static bend radius of 120 mm along the RG11 assembly to prevent dielectric deformation and impedance shifts.
- Cable Separation: Route the coaxial cable assembly in dedicated low-voltage instrument trays, maintaining a minimum 300 mm clearance from high-voltage AC cables.
- Ferrite Protection: Ensure integrated ferrite clamps remain uncrushed and secured against physical impact during tray pulling operations.
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.
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