https://support.industry.siemens.com/cs/document/109748118/where-do-you-procure-the-current-trial-software-for-simatic-s7-scl-v5-6 MD5 d3d56e25cf4cd0917e5214dc07b36327 SIMATIC_S7SCL_V56.exe SHA256 96a6867b55494db2607d2aeca7d5b5dea28ffc0e8eb97dd04606d4bc2e4cef73 SIMATIC_S7SCL_V56.exe