6ES78221AE080YE3,SIMATIC STEP 7 PROF. UPGRADE V18
6ES78221AE080YE5,SIMATIC STEP 7 PROF. UPGRADE V18
6ES78221BA050XE5,STEP 7 PROF UPGRADE V15->V15/201
6ES78221BA060XE5,STEP 7 PROF. UG V16->V16/2017SR1
6ES78221BA080XE5,STEP 7 PROF. UG V18->V18/2021 SR
6ES78221BE050YC5,SIMATIC STEP 7 PROF PP TRIAL 365
6ES78221BE080YC5,SIMATIC STEP 7 PROF PP TRIAL 365
6ES78221XA002YQ4,STEP 7 PROFESSIONAL EPL-ROYALTY
