AMIKON Industrial Supply Allen-Bradley 1794-ACN15 FLEX I/O ControlNet Adapter Distributed I/O network interface for industrial automation systems. The 1794-ACN15 connects a FLEX I/O assembly to a ControlNet network. It supports distributed I/O communication with a ControlNet controller or scanner and provides the network interface for installed FLEX I/O modules. Technical Specifications Catalog Number 1794-ACN15 Product Type FLEX I/O ControlNet adapter, non-redundant media