S7-1500, CM 8xIO-Link, communication module IO-Link Master V1.1, front connector (screw terminals or push-in) order separately SIMATIC ET 200MP is a modular, scalable and universally applicable I/O system in IP20 and offers the same system advantages as the S7-1500. It allows the shortest bus cycle times and the fastest response times even with large quantities. The decentralized I/O system is particularly easy to install, wire and commission. The scalable design allows you to tailor the I/O station precisely to the specific needs on site. Communication modules offer additional communication options for a wide variety of networks.