6ES78221AE002YN4,STEP 7 PROF. TIA EPL-MAINTENANCE
6ES78221AE022YP4,STEP 7 PROF V17 TIA EPL-MASTER D
6ES78221AE022YQ4,STEP 7 PROF V17 EPL-ROYALTY DL
6ES78221AE042XC6,STEP 7 PROF UPGR&POWERP UCL V14
6ES78221AE042XE6,STEP 7 PROF 2006..2010 -> V14 SP
6ES78221AE042YA6,STEP 7 PROF V14 SP1 UCL PACKAGE
6ES78221AE042YE6,STEP 7 PROF UPGRADE UCL V14 SP1
6ES78221AE050XC2,STEP 7 PROF UPGR&PP V15 TRANS. D
