软件列表（106个文件，共41.32GB）：1.SIMATICSTEP7SafetyAdvancedV152.EnergySuiteV153.SIMATIC_PLCSIM_Advanced_V24.Windows_7_x64_Ultimate_FieldPG4_Recovery_2015_DVD5.Firmware6.SiVarc_V157.Startdrive_V158.STEP7andWinCCAdvancedV159.STEP7andWinCCProfessional10.pdf文档11.Sim_EKB_Install_2017_12_24_TIA15.zip