6AV6351-1HA31-4AA0 — WinCC OA single-user station 500 I/O V3.14, License for single-user station with max. 500 I/O (bit, integer), alarming, extended trend, history recording. incl. S7 driver, SSL encryption, OPC client, OPC Server, OPC UA client, 1 WinCC OA Webserver and one WinCC OA Operator 1 Device license. Not expandable for several operator stations and by Add-ons
