{"product_id":"1794-acn15-allen-bradley-controlnet-communication-interface","title":"1794-ACN15 | Allen-Bradley ControlNet Communication Interface","description":"\u003ch2\u003eAllen-Bradley \u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1794-ACN15\u003c\/strong\u003e\u003c\/span\u003e FLEX I\/O ControlNet Adapter Module\u003c\/h2\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1794-ACN15\u003c\/strong\u003e\u003c\/span\u003e is a high-performance ControlNet adapter designed for the Allen-Bradley FLEX I\/O system. This module serves as a critical communication bridge, allowing FLEX I\/O modules to interface seamlessly with a ControlNet network. Supporting a consistent 5 Mbps communication rate, it ensures rapid and deterministic data exchange for complex automated systems. Its modular design allows for a high degree of I\/O density, making it an essential component for distributed control architectures in high-speed industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eCore Technical Advantages\u003c\/h3\u003e\n\u003cp\u003eEngineered by Rockwell Automation, this adapter operates on a standard 24V DC power supply and is built to handle the rigorous demands of industrial automation. It features a robust Flexbus output current of up to 640 mA, providing ample power to the connected I\/O modules. One of its standout features is the high isolation voltage rating of 850 Volts DC, which protects the network integrity and logic from electrical disturbances. With an inrush current capacity of 23A for 2 milliseconds, the module is designed to start reliably even in fully loaded system configurations.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; font-size: inherit;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f8f8f8;\"\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 12px; text-align: left;\"\u003eFeature\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dddddd; padding: 12px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003eAllen-Bradley (Rockwell Automation)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eCatalog Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cspan style=\"color: #003399;\"\u003e\u003cstrong\u003e1794-ACN15\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eCommunication Rate\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e5 Mbps\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eFlexbus Output\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e640 mA maximum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eProduct Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003eApprox. 0.32 kg (0.71 lbs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e850V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e\u003cstrong\u003eWiring size\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 12px;\"\u003e22 to 12 AWG (Solid or Stranded)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Engineering Guide\u003c\/h3\u003e\n\u003cp\u003eFor optimal signal integrity, the module should be connected using Belden RG-6\/U or an equivalent high-quality ControlNet coaxial cable. The flexible wiring options allow for single or double wire connections, accommodating a variety of copper wire sizes from 22 to 12 AWG. Ensure that the 24V DC supply is stable, as the module’s power dissipation is rated at 4.6W maximum at 19.2V DC. The adapter supports up to eight FLEX I\/O modules; however, engineers must verify that the total backplane current does not exceed the 640 mA Flexbus limit to ensure long-term reliability and module performance.\u003c\/p\u003e\n\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe FLEX I\/O architecture is renowned for reducing installation costs and panel space. This module maintains a compact physical profile with a \u003cstrong\u003eshipping weight of approximately 0.32 kg\u003c\/strong\u003e, making it easy to integrate into existing ControlNet architectures. Its high level of isolation and low power consumption make it ideal for decentralized control applications in oil and gas, food and beverage, and automotive manufacturing. By leveraging the 5 Mbps bandwidth, this adapter facilitates real-time diagnostics and control, significantly improving asset uptime and reducing troubleshooting complexities in critical industrial processes.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the difference between ACN and ACN15 models?\u003c\/strong\u003e\u003cbr\u003e\nA1: The 1794-ACN15 is a standard ControlNet adapter, while the '15' designation typically refers to specific firmware or series enhancements for improved compatibility with modern FLEX I\/O racks.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Does this module support redundant ControlNet media?\u003c\/strong\u003e\u003cbr\u003e\nA2: No, the 1794-ACN15 is a non-redundant media adapter. For applications requiring redundant media ports, the 1794-ACNR15 should be used.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Can I use this adapter with any FLEX I\/O module?\u003c\/strong\u003e\u003cbr\u003e\nA3: Yes, it is compatible with the vast majority of 1794 FLEX I\/O digital, analog, and specialty modules, provided the backplane power budget is respected.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050727211140,"sku":"1794-ACN15","price":126.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1794-ACN15-1.jpg?v=1777035034","url":"https:\/\/www.etowonauto.com\/az\/products\/1794-acn15-allen-bradley-controlnet-communication-interface","provider":"Etowon Auto","version":"1.0","type":"link"}