6ES7658-1ET17-0YH5 SIMATIC STEP 7 CFC V17.0, Advanced Engineering. software, Floating License for 1 user, license key download, class A, 6 languages (de, en, fr, it, es, zh), executable in WIN 10 LTSC 2019 WIN Server 2019 reference hardware: PC/PG ******************************* email address essential for delivery