{"product_id":"allen-bradley-1794-acn15-redundant-media-controlnet-adapter","title":"Allen-Bradley 1794-ACN15 Redundant Media ControlNet Adapter","description":"\u003ch2\u003eProduct Introduction\u003c\/h2\u003e\u003cp\u003eWhen network downtime halts your production line, the Allen-Bradley 1794-ACN15 Redundant Media ControlNet Adapter ensures continuous communication for critical control systems. Part of the 1794 Flex I\/O family, this adapter integrates seamlessly into ControlNet networks, bridging remote I\/O with a reliable, cost-effective solution. With its redundant media capability, the 1794-ACN15 minimizes the risk of single-point failures, maximizing uptime and reducing costly interruptions—a clear ROI advantage for any industrial automation setup.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eControlNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Rate\u003c\/td\u003e\n\u003ctd\u003e5 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of ControlNet Ports\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexbus Output Current\u003c\/td\u003e\n\u003ctd\u003e640 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19.2 to 31.2 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e4.6 W maximum at 19.2 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e450 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e23 A for 2 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e850 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 55 °C (32 to 131 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 °C (-40 to 185 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN Rail \/ Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 lb (0.136 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1794-ACN15 excels in manufacturing lines requiring redundant communication paths. For example, in a packaging plant where a single ControlNet drop causes line stoppages, this adapter provides an alternate media path, keeping operations running. Similarly, in oil and gas facilities with harsh electrical noise, the 1794-ACN15's robust isolation (850 V DC) ensures reliable data transfer, preventing costly shutdowns. Its ability to support up to eight Flex I\/O modules makes it ideal for scalable remote I\/O racks in discrete and process automation.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup Guidance\u003c\/h2\u003e\u003cp\u003eMount the Allen-Bradley 1794-ACN15 on a DIN rail or panel using the provided slots. Use Belden RG-6\/U coaxial cable for the ControlNet connection. For power wiring, use single wire (0.33–2.5 mm² \/ 22–12 AWG) or double wire (0.33–1.3 mm² \/ 22–16 AWG) copper rated at 75 °C or higher. Keep power wiring under 10 meters to minimize voltage drop. The module draws 450 mA maximum; verify your power supply can handle the combined load of up to eight I\/O modules.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1794-ACN15 works with any ControlNet controller, such as Rockwell Automation ControlLogix or CompactLogix processors. It integrates with the full 1794 Flex I\/O family—digital, analog, and specialty modules. The module's status indicators (Comm A, Comm B, I\/O Status) simplify diagnostics. For redundant media, connect both ControlNet cables to the single port; the adapter automatically selects the active path.\u003c\/p\u003e\u003ch2\u003eSelection Guide \u0026amp; Purchasing Advice\u003c\/h2\u003e\u003cp\u003eBefore ordering the Allen-Bradley 1794-ACN15, confirm your system's ControlNet baud rate and ensure you have the correct coaxial cable (Belden RG-6\/U or equivalent). Verify that your power supply provides 19.2–31.2 V DC with sufficient current for the adapter and all connected Flex I\/O modules. For volume or custom requirements, contact UBEST Automation—your trusted source for industrial automation spares. Rest assured, the 1794-ACN15 is built for long-term reliability, making it a smart investment for critical networks.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44403902283875,"sku":"1794-ACN15","price":223.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1794-ACN15_202.jpg?v=1785011949","url":"https:\/\/www.plcsourcepro.com\/products\/allen-bradley-1794-acn15-redundant-media-controlnet-adapter","provider":"PLC Source PRO","version":"1.0","type":"link"}