The Allen-Bradley 1791-IOBX is a DC-powered Block I/O module from the Rockwell Automation 1791 series, designed for efficient and distributed control in industrial automation systems. It features 64 sinking input points and 64 sourcing output points, providing extensive signal interfacing capability. The 1791-IOBX includes a built-in power supply and an integrated interface, with connections made through removable terminal blocks mounted on its sides for easy wiring and maintenance. Equipped with configuration switches on the front panel and rated for 24V DC nominal voltage, this module ensures reliable operation and flexibility in modular control architectures.