Analog Input Module 6DS1731-8RR, Four Channels for Temperature Transmitters and Process Signals with Extension Module 6DS1703-8AB/-8RR.
The Critical Discrete Module (CDM) serves as an intermediary between discrete DC sensors and actuators, connecting them to a control module's IOBUS. It offers a total of 32 channels.
6ES7972-0BA42-0XA0 SIEMENS SIMATIC DP, Connection Plug