6ES78220AE080YE5,SIMATIC STEP 7 BASIC UPGRADE V18
6ES78220BE050YE5,SIMATIC STEP 7 BASIC UPGRADE V15
6ES78220BE070YE5,SIMATIC STEP 7 BASIC UPGRADE V17
6ES78221AA000YM5,STEP 7 PROF. TIA PORTAL SUS COMP
6ES78221AA002XQ2,STEP 7 PROF. V15.1 EPL POWERPACK
6ES78221AA002YN4,STEP 7 PROFESSIONAL TIA EPL-MAIN
6ES78221AA022YP4,STEP 7 PROF V13 SP1 TIA EPL-MAST
6ES78221AA022YQ4,STEP 7 PROF V14 SP1 EPL-ROYALTY