{"product_id":"1786-rpa-allen-bradley-controlnet-repeater-new-original-stock","title":"1786-RPA Allen-Bradley ControlNet Repeater | New \u0026 Original Stock","description":"\u003ch1\u003eAllen-Bradley 1786-RPA ControlNet Modular Repeater Adapter\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1786-RPA\/B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1786-RPA\u003c\/strong\u003e Repeater Adaptor, operates as a dedicated hardware component for network physical-layer conversion within ControlNet System networks.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-row=\"1\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"2\"\u003eModel\u003c\/td\u003e\n\u003ctd data-row=\"2\"\u003e1786-RPA\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"3\"\u003eBrand\u003c\/td\u003e\n\u003ctd data-row=\"3\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"4\"\u003eOrigin\u003c\/td\u003e\n\u003ctd data-row=\"4\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"5\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-row=\"5\"\u003e0.44 lbs (0.20 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"6\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-row=\"6\"\u003eStandard 1786 series open-style module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"7\"\u003eOperating Temp\u003c\/td\u003e\n\u003ctd data-row=\"7\"\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"8\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-row=\"8\"\u003ePower consumption, max: 16.8 W; Power dissipation, max: 8.8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"9\"\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd data-row=\"9\"\u003e18-36 V DC (24 V DC nominal, SELV\/PELV compliant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"10\"\u003eInput Current Rating\u003c\/td\u003e\n\u003ctd data-row=\"10\"\u003e700 mA @ 24 V DC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"11\"\u003eBackplane Output Current\u003c\/td\u003e\n\u003ctd data-row=\"11\"\u003e1.6 A @ 5 V DC maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"12\"\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd data-row=\"12\"\u003eFunctional Insulation Type, ControlNet to System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"13\"\u003eTerminal Wire Size\u003c\/td\u003e\n\u003ctd data-row=\"13\"\u003e0.21-3.3 mm2 (24-12 AWG) solid\/stranded copper rated @ 105 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"14\"\u003eTerminal Block Torque\u003c\/td\u003e\n\u003ctd data-row=\"14\"\u003e0.6-0.8 Nm (5.3-7.0 lb-in) on Power RTB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"15\"\u003eWiring Category\u003c\/td\u003e\n\u003ctd data-row=\"15\"\u003eCategory 2 on power ports; Category 2 on ControlNet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"16\"\u003eTemperature Code\u003c\/td\u003e\n\u003ctd data-row=\"16\"\u003eT5 (North American, IECEx, ATEX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd data-row=\"17\"\u003eMounting Style\u003c\/td\u003e\n\u003ctd data-row=\"17\"\u003eDIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1786-RPA\/B\u003c\/strong\u003e establishes the localized backplane structure required to anchor and power downstream media modules like the 1786-RPFM fiber optic links. While providing data serialization for ControlNet protocols, this adapter operates alongside hybrid factory plants utilizing Profinet \/ EtherNet\/IP deterministic networks. The internal 1.6 A @ 5 V DC bus capacity dictates the local I\/O density scaling limits of attached transceiver nodes. This power constraint requires calculated cross-loading budgets to ensure signal delay variables stay within the strict deterministic boundaries of the host control loop.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the specific power supply regulation limits for the 1786-RPA\/B?\u003c\/p\u003e\n\u003cp\u003eA: The module requires an external input voltage between 18 and 36 V DC. For applications within the United States, a certified Class 2 power supply per NEC Article 725 must be utilized. For international installations, an isolated Safety Extra Low Voltage (SELV) or Protected Extra Low Voltage (PELV) power supply is mandated to guarantee single fault voltage limitations below 60 V DC.\u003c\/p\u003e\n\u003cp\u003eQ: Does this repeater adapter module contain internal channel isolation?\u003c\/p\u003e\n\u003cp\u003eA: The module features Functional Insulation Type separation between the ControlNet network circuitry and the internal system logic. It does not provide galvanic separation for overlapping power systems outside of its designated SELV\/PELV input boundaries.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN Rail Attachment:\u003c\/strong\u003e Mount the open-style module horizontally onto a standard symmetrical DIN rail. Ensure the grounding spring clip makes positive, unpainted contact with the metal rail surface to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Torque Adherence:\u003c\/strong\u003e Strip the 24-12 AWG copper conductor insulation to specified lengths. Secure the leads into the removable terminal block (RTB) and use a calibrated screwdriver to verify the torque falls strictly within 0.6 to 0.8 Nm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Routing Classification:\u003c\/strong\u003e Adhere to Category 2 conductor planning rules. Route all incoming 24 V DC power cables and ControlNet coaxial media through internal panel ducts that are physically isolated from high-voltage AC motor lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Matrix Configuration:\u003c\/strong\u003e When combining this adapter with optical extensions like the 1786-RPFM, ensure the side-plane pins align perfectly before locking the modules together on the DIN rail to avoid physical pin deformation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43415907696730,"sku":"1786-RPA","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/167_7e183b04-4e40-49e9-a99e-c0634699bcab.jpg?v=1779761745","url":"https:\/\/www.spareoil.com\/products\/1786-rpa-allen-bradley-controlnet-repeater-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}