SIMATIC WinCC RC upgrade, from V7.X to V7.4 SP1 for SIMATIC WinCC Runtime & Configuration (RC) including options Redundancy, Server, User Archive, Web Navigator, Web NAV Load-Balancing, Web Diagnostics Client/Server, Data Monitor, Connectivity Pack, Connectivity Station, runtime/configuration software, single license, software and license key download - - consignee email address required for delivery