Siemens 6NH9910-0AA21-0GA0 TELECONTROL SERVER BASIC UPGR V3, UPGRADE OF V2.X TO V3, OPC (UA)-SERVER FOR IP- COMMUNICATION WITH S7-1200 AND S7-200, CONNECT. MANAGEMENT, ROUTING BETWEEN S7 STATIONS, MULTI PROJECT-CAPABLE, WIRING DIAGNOSTICS,STATION MONITORING, TELESERVICE GATEWAY, IMPORT OF SINAUT...