Weidmuller 1783970000 DLI 2.5/LD-GN/PNP +- DB is a distributed I/O system consisting of a digital input/output module, two level digital I/O with Push-Pull connection, two level and four channel digital inputs, two level and four channel digital outputs, green LED status display, and a Push-Pull connection. This device is designed for connecting signals from a variety of external sources, and allows for simultaneously monitoring the input status and controlling the output status. It is IP20 rated for protection against solid objects, and complies with EMC directive and is CE-certified.