SIMATIC HMI MTP1200 PRO, for support arm (not expandable, flange on top), 12.1″ widescreen TFT display, 16 million colors, PROFINET interface, configurable as of WinCC Unified Comfort V18, contains open-source software, which is provided free of charge
HMI SIEMENS 6AV2124-0MC01-0AX0 





