Product Details
Configured for high-integrity signal transmission in Local Control Network (LCN) systems, the Honeywell 51308112-100 (51308112-100 Coaxial Cable Set) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51308112-100 |
| Brand | Honeywell |
| Origin | USA / As indicated on unit label |
| Weight | Standard assembly weight based on 200 meter reel |
| Dimensions | Outer diameter per standard RG11 specifications |
| Operating Temp | -40 to +85 deg C |
| Power Consumption | Passive component |
| Cable Type | RG11 coaxial cable with integrated ferrites |
| Impedance | 75 ohms |
| Connector Type | SMA-type connectors |
| Shielding | High-density braided shield for EMI minimization |
4-20 mA HART Loop & Channel-to-Channel Isolation Characteristics
To maintain signal fidelity across distributed DCS nodes and prevent ground potential differentials, the cable architecture relies on a 75 ohm matched impedance transmission profile combined with high-attenuation inline ferrites. These hardware-level features mitigate high-frequency common-mode noise and cross-channel electromagnetic interference (EMI) along extended 200 meter physical bus runs, ensuring stable network communication between LCN interface cards without external signal amplification.
Frequently Asked Questions
Q: What is the primary purpose of the integrated ferrites on this coaxial assembly?
A: The ferrites suppress high-frequency common-mode electromagnetic interference (EMI) along the 200 meter path, preventing signal degradation across the 75 ohm coaxial line.
Q: Can this cable assembly be shortened or field-terminated with standard BNC connectors?
A: No. Modifying cable length alters the calibrated impedance matching, and changing from the factory-installed SMA-type connectors can compromise connection stability within LCN system interfaces.
Q: What bend radius precautions must be taken during installation?
A: Standard RG11 installation limits apply; maintain a minimum static bend radius of 10 times the outer cable diameter to prevent internal conductor displacement and impedance changes.
Field Installation Guidelines
- Inspect the SMA connectors and ferrite beads for physical damage prior to pulling the cable through raceways.
- Maintain a minimum bending radius during installation to prevent deformation of the RG11 coaxial dielectric layer.
- Keep the coaxial line segregated from high-voltage AC power lines and variable frequency drive cables to minimize EMI coupling.
- Fully thread and torque SMA connectors onto the system interface ports to establish continuous low-resistance shield grounding.
- Secure the cable using non-conductive cable clamps placed at regular intervals to prevent mechanical strain on termination ends.
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
Mastering VFD Braking Theory and Mechanical Brake Sequencing in Industrial Automation
In industrial automation, variable frequency drives (VFDs) regulate motor speed and torque across manufacturing plants and material handling systems. However, certain heavy-duty applications experience external loads that can rotate the motor shaft without an active command. For instance, gravity pulls loads downward in unanchored hoisting equipment. Therefore, engineers integrate mechanical brakes with VFD logic to maintain absolute safety and prevent structural damage or personnel injury during shutdowns.
Optimizing Tank Level Control Using Proportional Algorithms in PLC Systems
Industrial automation engineers frequently encounter liquid level regulation challenges across diverse process plants. Traditional ON-OFF control mechanisms often disrupt system stability due to abrupt actuator switching. Therefore, upgrading to closed-loop architectures like proportional control yields smoother responses. In a typical PLC environment, such as Siemens TIA Portal, engineers utilize closed-loop feedback to minimize process errors without requiring full PID complexity.
Understanding Why Your PLC Enters Stop Mode: Causes and Troubleshooting
In industrial automation, programmable logic controllers (PLCs) serve as the core intelligence of modern factory automation and distributed control systems (DCS). Understanding how a PLC transitions between modes is vital for maintenance engineers. Typically, a PLC operates across four primary modes: Run, Stop, Start-Up, and Hold. When power is applied, the system immediately boots into Stop mode before initiating the Start-Up sequence. If the controller encounters a critical error during execution, it automatically reverts to Stop mode to prevent equipment damage. Therefore, monitoring these state transitions helps technicians maintain high system availability.