The Allen-Bradley 1791-IOVX is a 24V DC Block I/O module from the Rockwell Automation 1791 series, designed for high-density signal interfacing in industrial automation systems. It features a total of 128 I/O points, consisting of 64 sourcing input points and 64 sourcing output points. The 1791-IOVX module includes internal fuses for circuit protection, a programmable controller interface, and an integrated power supply for reliable operation. It supports an operating temperature range of 32 to 140°F and a storage range of -40 to 185°F, ensuring dependable performance across a wide range of industrial environments.