6ES78221AE050YE5,SIMATIC STEP 7 PROF UPGRADE V15
6ES78221AE060XC2,STEP 7 PROF. UPGR&PP V16 TRANS.
6ES78221AE060XC5,STEP 7 PROF. UPGR & POWERP V16 D
6ES78221AE060YC5,SIMATIC STEP 7 PROF. POWERPACK V
6ES78221AE060YE5,SIMATIC STEP 7 PROF. UPGRADE V16
6ES78221AE070YA3,SIMATIC STEP 7 PROF. V17 POC DL
6ES78221AE080XC5,STEP 7 PROF. UPGR & POWERP V18 D
6ES78221AE080YA5,SIMATIC STEP 7 PROF. V18 DL
