The Allen-Bradley 1794-ACN15K Flex I/O Digital Input Module is a 15-channel digital input card for the 1794 Flex I/O system, providing discrete input points for a Rockwell Automation controller via the Flex I/O backplane. It is used to read signals from external devices in industrial automation environments. Typical applications include monitoring pushbuttons, limit switches, and proximity sensors in control panels and automated equipment.
