{"product_id":"1786-rpfs-allen-bradley-controlnet-repeater","title":"1786-RPFS | Allen Bradley | ControlNet Repeater","description":"\u003cp\u003eConfigured for signal amplification and media transition in ControlNet networks, the \u003cstrong\u003eAllen Bradley 1786-RPFS\u003c\/strong\u003e (\u003cstrong\u003e1786-RPFS\u003c\/strong\u003e Repeater) provides direct physical\/electrical execution of fiber-optic signal extension. This module facilitates the transmission of ControlNet data over short-distance hard-clad silica (HCS) fiber media, effectively extending the physical reach of the network while maintaining deterministic communication timing across segmented media infrastructures.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1786-RPFS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact module form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial standard (ambient dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeater Type\u003c\/td\u003e\n\u003ctd\u003eShort-Distance Fiber Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Type\u003c\/td\u003e\n\u003ctd\u003e200\/230 micron HCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWavelength\u003c\/td\u003e\n\u003ctd\u003e650 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAttenuation Levels\u003c\/td\u003e\n\u003ctd\u003e4.2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Transmission Distance\u003c\/td\u003e\n\u003ctd\u003e300 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1786-RPFS is engineered to maintain timing integrity within ControlNet deterministic networks. By converting coaxial copper signals to fiber-optic media, the module permits the scaling of network topologies beyond the limitations of standard copper cabling. The backplane bus communication velocity and latency characteristics are calibrated to remain consistent with ControlNet scheduling requirements, ensuring that no jitter or signal corruption is introduced during the media conversion process. Firmware flash compatibility and network scheduling must be validated through the host controller's configuration software to ensure alignment with the overall network segment configuration.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum fiber link distance supported by the 1786-RPFS?\u003c\/p\u003e\n\u003cp\u003eA: The module supports a maximum transmission distance of 300 meters when utilizing 200\/230 micron hard-clad silica (HCS) fiber.\u003c\/p\u003e\n\u003cp\u003eQ: Is this module compatible with standard 62.5\/125 micron multimode glass fiber?\u003c\/p\u003e\n\u003cp\u003eA: No. The 1786-RPFS is specifically designed for 200\/230 micron HCS fiber. Attempting to use incompatible fiber diameters will result in severe signal attenuation and link failure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Termination:\u003c\/strong\u003e Use an approved crimp-and-cleave or polished termination method compatible with 200\/230 micron HCS fiber. Ensure the fiber end-face is clean and free of contaminants to meet the 4.2 dB attenuation limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Handling:\u003c\/strong\u003e Observe the minimum bend radius specifications for the HCS fiber cable during routing to prevent micro-cracks in the silica cladding, which can lead to signal loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Isolation:\u003c\/strong\u003e While the fiber optic link provides inherent electrical isolation, ensure that the 5 VDC power supply to the repeater module is referenced to a common system ground to minimize potential differences at the module power interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Segregation:\u003c\/strong\u003e Route fiber optic cables in dedicated trays or conduits, keeping them separate from high-voltage AC lines. Although immune to electromagnetic interference, the cable jacket and fiber optics must be protected from physical crush forces and extreme heat.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53546601676984,"sku":"1786-RPFS","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1786-RPFS.jpg?v=1780564941","url":"https:\/\/www.globalpetroparts.com\/products\/1786-rpfs-allen-bradley-controlnet-repeater","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}