The Allen-Bradley 1791-24AB is an I/O block module designed for Programmable Logic Controllers (PLCs). It features 24 inputs and 8 outputs, operating on AC power. This module is part of the 1791 series, known for its robust and reliable performance in industrial automation systems.
It supports both Ser B and Ser C versions, with Ser B being the earlier iteration. The 1791-24AB is essential for applications requiring a high number of input and output points, making it suitable for complex control systems in manufacturing environments.