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Allen-Bradley 1786-RPFRL
Allen-Bradley 1786-RPFRL
Allen-Bradley 1786-RPFRL
· Product image is representative; revision or series may vary. Contact us to request a specific version.

1786-RPFRL

RING REPEATER

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Shipping Information

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  • For urgent needs, we offer same-day shipping on most items for orders placed before 2:00 PM UTC+8 Simply mention your preferred next-day shipping when place the order, and your order will be prioritized to minimize downtime.
  • For indent items, typical turnaround is 1-3 weeks, depending on parts availability and scarcity.

Technical specifications for 1786-RPFRL

  • Product Model
    1786-RPFRL
  • Spare Model
    1786RPFRL
  • Product Parameters
    RING REPEATER
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    10.6x10.3x6.8cm
  • Manufacturer
    Allen-Bradley
  • Weight
    0.15 kg
  • Power consumption
    2.8 W max
  • Communication rate
    5 Mbps
  • Mounting orientation
    Any mounting orientation
  • Relay contact connector voltage
    30V DC, max
  • Relay contact connector current consumption
    1 mA, min; 900 mA, max
  • Isolation voltage
    50V (continuous)
  • Temperature, operating
    0…60 °C (32…140 °F)
  • Temperature, surrounding air, max
    60 °C (140 °F)
  • Temperature, nonoperating
    -40…85 °C (-40…185 °F)

Description

RING REPEATER
CONTROLNET
FIBER
DUAL FIBER OPTIC CHANNEL
DIN RAIL MOUNTING
FOR 62.5/125 UM MULTI-MODE
USE TO 10000 M

Information

Overview Manuals Technical notes Product Applications Installation Steps

Features:

  • Long-Haul Fiber Optic Connectivity
  • Ring Topology Redundancy
  • High-Speed Deterministic Performance
  • Galvanic Isolation and Noise Immunity
  • Diagnostic Status Monitoring
The Allen-Bradley 1786-RPFRL is a RING REPEATER within the ControlNet™ communication ecosystem. Its primary function is to extend the physical reach of a ControlNet™ network beyond the limitations of standard coaxial copper cabling. By converting electrical signals into long-wavelength optical pulses, the 1786-RPFRL enables seamless communication between geographically dispersed control centers, remote I/O stations, and field devices in large-scale industrial environments like water treatment plants, mining operations, and expansive oil refineries.

The 1786-RPFRL Allen-Bradley RING REPEATER may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen-Bradley 1786-RPFRL RING REPEATER Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The Allen Bradley 1786-RPFRL is a fiber ring long distance repeater engineered for connectivity in industrial settings. This device operates at a supply voltage of 24 VDC, ensuring compliance with standard electrical requirements. It is constructed to IP20 specifications, which indicates its appropriateness for indoor applications without exposure to water or dust.
 
Power consumption is minimal at 2.8 watts, making it energy efficient. This model is equipped with control indicators that display power status, along with the status of channels 1 and 2, facilitating real-time monitoring and diagnostics. The isolation voltage is rated at 50 volts, providing a level of protection against electrical faults.
  • Water & Wastewater Treatment:Precise chemical dosing & actuator pump speed control
  • Food & Beverage Production:Flow/temp regulation for bottling, ovens & mixing stations
  • Chemical & Oil/Gas Refineries:4-20mA signals for multiple control valves/positioners in continuous flow
  • Advanced Manufacturing & Packaging:Motor speed/tension control; reference signals to multiple VFDs
  • Metals & Mining: Controls heavy-duty proportional valves for hydraulic crushing and mineral processing equipment
  • Fiber & Textiles: Manages tension control systems for spinning and weaving machinery to ensure consistent material quality
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Prepare the Adapter: Ensure the 1786-RPA adapter is securely mounted to the DIN rail. Note that you can attach a maximum of two ring repeaters (like the 1786-RPFRL) to a single Series A or B adapter due to voltage drop constraints.
Attach the Module: Align the 1786-RPFRL with the adapter's side connectors and slide it into place until it is firmly seated.
Connect Fiber Cables: Use compatible long-distance fiber-optic cables. The module features two channels for ring redundancy.

FAQs

  • What is the 1786-RPFRL?

    +
    The Allen-Bradley 1786-RPFRL is a ControlNet Long-Distance Fiber Ring Repeater Module designed to extend ControlNet communication distances, create physical ring topologies for media redundancy, and convert signals between copper and fiber media.
  • What is the function of the 1786-RPFRL module?

    +
    It acts as a repeater to extend network length, provides immunity to electromagnetic interference (EMI), and supports a ring topology where a single media failure does not break the communication link.
  • What topology does it support?

    +
    It is designed for ring topologies, allowing for a redundant optical link. If a single media failure occurs between repeaters, the communication link will remain active.
  • What are the environmental limits?

    +
    The module operates optimally between 0 to 60°C (32 to 140°F) with a relative humidity of 5% to 95% (non-condensing).
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Disclaimer: Amikon Limited sells new and surplus products and develops channels for purchasing such products. Amikon Limited is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because Amikon Limited is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. Amikon Limited is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.
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