Description
Product Name: 1786-RPFRXL-CC Allen Braley Controller module
Product details:
The Allen-Bradley 1786-RPFRXL-CC is a specialized communication component within the ControlNet networking family. The “CC” suffix indicates that the module features Conformal Coating, providing enhanced protection against harsh environmental conditions like moisture, dust, and chemicals.
1. Product Description
The 1786-RPFRXL-CC is a ControlNet Fiber-Optic Repeater Adapter (Extra Long Reach). It acts as an interface between standard ControlNet coax media and fiber-optic cables. This specific “XL” model is designed for high-power transmission, allowing for significantly longer distances between nodes compared to standard repeaters.
2. Technical Specifications
| Feature | Specification |
| Module Type | Fiber-Optic Repeater Adapter (Extra Long Reach) |
| Communication Protocol | ControlNet |
| Fiber Type | 62.5/125 micron Multi-mode Fiber |
| Wavelength | 1300 nm |
| Maximum Distance | Up to 20 km (depending on fiber quality and segments) |
| Connector Type | ST (Straight Tip) Connectors |
| Input Voltage | 24V DC (nominal) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Coating | Conformal Coated (for harsh environments) |
3. Product Advantages
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Extended Range: The “XL” variant allows for much longer cable runs (up to 20km) than standard coax or standard fiber repeaters, making it ideal for large-scale plants.
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Environmental Resilience: The conformal coating protects the internal circuitry from corrosion, humidity, and airborne contaminants, extending the product’s lifespan in industrial settings.
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EMI/RFI Immunity: By using fiber optics, the communication signal is completely immune to electromagnetic interference and radio frequency interference.
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Electrical Isolation: Fiber media provides total galvanic isolation between segments, preventing ground loop issues.
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Hot-Swappable: Designed for high availability, allowing for maintenance without shutting down the entire network.
4. Key Considerations & Precautions
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Fiber Handling: Fiber optic cables are fragile. Ensure the minimum bend radius is maintained to prevent signal loss or physical breakage.
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Cleanliness: Always use lint-free wipes and isopropyl alcohol to clean fiber connectors. Even a microscopic speck of dust can significantly degrade the signal.
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Power Supply: Ensure a stable 24V DC power source. Fluctuations can lead to intermittent communication drops.
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Compatibility: Ensure that the corresponding repeater at the other end of the fiber link is also an “XL” version to match the power levels and wavelengths.
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Laser Safety: While these are Class 1 laser products, avoid looking directly into the fiber ports or cable ends when the module is powered.
5. Typical Applications
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Mining & Petrochemical: Long-distance links between remote extraction sites and central control rooms where corrosive gases may be present.
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Water/Wastewater Treatment: Connecting widely dispersed pumping stations.
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Power Plants: Communicating across high-voltage areas where electrical noise would disrupt copper cabling.
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Large Manufacturing Campuses: Bridging the gap between separate buildings or across large assembly lines.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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