SIMATIC STEP 7 Professional 2021 SR3

SIMATIC STEP 7 Professional / Safety / WinCC Adv / WinCC Unified V20

SIMATIC S7-PLCSIM V20

SINAMICS Startdrive Advanced V20

SINAMICS DCC V20

以上软件下载地址：

https://support.industry.siemens.com/cs/document/109973521/step-7-professional-v20-2021-sr3-trial-combo-download?dti=0&lc=en-CN

SIMATIC WinCC Unified PC Runtime V20 Simulation & Trial     :

https://support.industry.siemens.com/cs/document/109963699/simatic-wincc-unified-pc-runtime-v20-simulation-trial?dti=0&lc=en-CN

TIA Portal V20 Updates :

https://support.industry.siemens.com/cs/document/109963851/tia-portal-v20-updates?dti=0&lc=en-CN

HSP:

https://support.industry.siemens.com/cs/document/72341852/support-packages-for-the-hardware-catalog-in-the-tia-portal-(hsp)?dti=0&lc=en-CN

SIMATIC Visualization Architect V20 TRIAL Download :

https://support.industry.siemens.com/cs/document/109974401/simatic-visualization-architect-v20-trial-download?dti=0&lc=en-CN