6AV6351-1HQ31-6AA0 WinCC OA Server I/O Ext

WinCC OA V3.16, server I/O ext. of a WinCC OA Server license from current I/O number, as specified in Shield File, to a higher number of I/Os. For a redundant server config., both WinCC OA Server licenses must be extended to the same number of I/Os. An I/O expansion can only be ordered with the same WinCC OA version. A WinCC OA single station is not expandable. Extension of an ordered server package to include a higher number of inputs/outputs. This does not include an extension of any other components of the server package.