Siemens SIMATIC PLC 6AV2103-2AD03-0AC5 SIMATIC WINCC PROFESSIONAL  POWERPACK WINCC ADVANCED ->  WINCC PROFESSIONAL  512 POWERTAGS V13  (NO CHANGE OF VERSION)  ENGINEERING SOFTWARE IN  TIA PORTAL; FLOATING LICENSE;  SOFTWARE AND DOCUMENTATION  ON DVD; LICENSE KEY  ON USB-STICK; CLASS A 6AV21032AD030AC5