WinCC OA V3.20, IPC Package 2048. WinCC OA Server license for SIMATIC IPCs (1xx, 2xx, IOT2050, IOT2050SM, ET200 Open Controller series and BX-21A / BX-39A supported) with max. 2,048 PowerTags, including 1 UI client, Dist option, 3 WinCC OA drivers as required, OPC / OPC UA server, RDB and NGA standard option. This package is not expandable. (Restrictions acc. to WinCC OA documentation). ***************************** Email address required for delivery.