Siemens 6AV6355-1AA31-8DL7

WinCC OA V3.18, unlimited BACnet objects. Expansion of a single WinCC OA server license by unlimited BACnet objects. Requires WinCC OA BACnet. For a correct redundant server configuration, both WinCC OA Server licenses must be identical. A BACnet object expansion can only be ordered within the same WinCC OA version. The packages on a server are counted cumulatively. - - email address for delivery is required.