The 6AV2157-0BL01-8AB0 is Siemens' SIMATIC WinCC Unified V18 Audit Basis software, designed as an option for WinCC Unified. It provides runtime softwa
The 6AV2157-0BL01-8AB0 is Siemens' SIMATIC WinCC Unified V18 Audit Basis software, designed as an option for WinCC Unified. It provides runtime software with a single license, but does not include software or documentation. The license key is provided on a USB flash drive.