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      1786-RPFM

      ControlNet Fiber Ring Medium Repeater

      Product Information

      Product Describe

      ControlNet repeater medium-distance

      fiber module. This module is used

      convert ControlNet coax medium to

      Fiber optic with distance not exceeding

      3000 m or 9843 ft.


      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC System
      • Spare Part Number:
        1786RPFM 1786-RPFM/A
      • Estimated shipping dimensions:
        11x10.7x7cm
      • Weight:
        0.15 kg
      • Tariff Code:
        8537101190
      • Country of origin:
        USA
      • Place of shipment:
        Xiamen, Fujian, China
      • Product Family:
        ControlNet communication
      • Mounting:
        Panel Mount / DIN Rail
      • Voltage and current ratings:
        Backplane: 400 mA @ 5V DC max
      • Power Consumption, max:
        2 W, max
      • Communication rate:
        5 Mbps
      • Fiber termination type ST:
        Plastic or ceramic
      • Fiber Operating Wavelength:
        1300 nm
      • Stock:
        30
      By purchasing this item, you agree to the Terms & Conditions
      Moore Automated is NOT an authorized distributor of Allen-Bradley
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      Manuals
      1786-RPFM.pdf
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          FAQ

          • What are the key physical and electrical interface specifications of the 1786-RPFM module?
            The 1786-RPFM integrates seamlessly with ControlNet architectures via fiber optic connectors, supporting standard multimode or singlemode fiber cables with industry-compliant optical transceivers, ensuring compatibility with existing ControlNet devices while extending network topology options.
          • In which industrial applications does the deployment of 1786-RPFM yield the most substantial operational benefits?
            The 1786-RPFM is ideal for large-scale or electrically noisy industrial installations—such as petrochemical plants, power generation facilities, and manufacturing environments—where extended cable runs and EMI mitigation are paramount for reliable ControlNet communications.
          • What diagnostic and status monitoring features are embedded in the 1786-RPFM to facilitate proactive network management?
            The 1786-RPFM provides comprehensive LED indicators displaying power status, fiber link integrity, and network communication health, enabling rapid fault detection, preventive maintenance, and efficient troubleshooting within complex ControlNet fiber segments.
          • What environmental standards and certifications does the 1786-RPFM comply with to guarantee robust performance in demanding industrial settings?
            The 1786-RPFM meets rigorous industrial certifications including UL, CE, and CSA, and is engineered to withstand harsh conditions such as wide temperature variations, vibration, shock, and electromagnetic disturbances typical of industrial automation environments.
          • How does the 1786-RPFM contribute to ControlNet network scalability and design flexibility?
            By incorporating the 1786-RPFM, system architects can transcend the conventional distance limitations of coaxial cabling, enabling extensive fiber optic segments that expand ControlNet’s geographical reach and provide flexible network design options for complex automation systems.

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            As one of the most trusted industrial automation parts suppliers, we understand the importance of dependable performance. That’s why we go beyond industry standards—offering a 1-year warranty that outperforms typical coverage. Whether you’re replacing obsolete components or maintaining critical systems, Moore Automated provides the high-quality parts and expert repairs you need.


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