Allen-Bradley 1769-L31 IO Module expands a PLC’s I/O capacity within the 1769 Compact I/O family. This model, identified by the 1769-L31 designation, provides additional input/output points to support distributed automation in Allen-Bradley control systems. It is designed to be integrated with compatible Allen-Bradley controllers in modular automation setups, offering a straightforward way to scale a control system’s I/O.
