Simatic Pcs 7 V9.1 Download Link
Confirm the export control agreement (if prompted).
Click the download icon → choose “SIMATIC PCS 7 V9.1 Full DVD Set” (ISO images). simatic pcs 7 v9.1 download
Go to Siemens Digital Exchange
Siemens provides MD5 or SHA256 checksums on the download page. Copy them. Confirm the export control agreement (if prompted)