Siemens 6AV6355-1AA50-0DN1

WinCC OA V3.20, premium protocol (connectivity). License for one of the listed protocols: IEC104, IEC 61850 / 61400, DNP3, PROFIsafe device, SINAUT, TLS, NTCIP. For each protocol used, one license is required. - - - - email address for delivery is required.