SIOS requires a login that is linked to your serial number. If you are a student or a new engineer without a license, you cannot see the download. Solution: Ask your employer’s automation lead for the shared download folder. Alternatively, request a Trial License Key via the Siemens Industry Online Support ticket system (though this is rare).
Before proceeding, please note:
To download , you must typically have a valid license and purchase the software through your local Siemens partner or account manager . While complete base software installers are generally not provided as public free downloads, Software Updates and UpdateCollections (UC) are available for existing users on the Siemens Industry Online Support (SIOS) portal. Latest Updates for PCS 7 V9.1 simatic pcs 7 v91 download new