Allen-Bradley 1794-ACN ControlNet adapter is a high-performance communication module from the Rockwell Automation Flex I/O 1794 series, designed to connect Flex I/O modules to a ControlNet network for fast, deterministic data exchange. The 1794-ACN adapter operates at a nominal voltage of 24V DC with an input voltage range of 19.2–31.2V DC, providing reliable power and connectivity. It supports up to eight I/O modules, offering flexible system expansion for industrial automation applications. The module features 850V DC isolation voltage for robust electrical protection and draws a maximum of 400mA from the external 24V DC supply, ensuring stable and efficient operation. Engineered for reliability, the 1794-ACN enables seamless integration and high-speed communication in Flex I/O ControlNet networks.