6AV21014BB050AE5,SIMATIC WINCC COMFORT V15 UPGRAD
6AV21014BB050AK5,WINCC COMFORT V15 UPGRADE DL
6AV21020AA050AA5,SIMATIC WINCC ADVANCED V15
6AV21020AA050AA7,SIMATIC WINCC COMFORT/ADV. TRIAL
6AV21020AA050AH5,SIMATIC WINCC ADVANCED V15 DL
6AV21020AA080AA5,WINCC ADVANCED V18
6AV21020AA080AA7,SIMATIC STEP 7/WINCC ADVANCED TR
6AV21020AA080AH5,WINCC ADVANCED V18 DL
