SOFTWARE, WINCC RT UPGRD, V7.2->V7.3
Reference : 6AV6381-2AA07-3AK3
SIMATIC WinCC RT Upgrade from V7.2 to V7.3 for SIMATIC WinCC Runtime (RT) incl. options redundancy, Server, User Archive, Web Navigator, Web NAV Load-Balancing, Web Diagnostics Client/Server, Data Monitor, Connectivity Pack, Connectivity Station runt