The Siemens part number 6DL5407-8AA28-0YA0 refers to the SIMATIC PCS 7 SC Library Engineering Software V8.2, which includes support for versions V7.X and V8.X.
Product: SC Library Engineering Software V8.2 (includes V7.X/V8.X)
License: Single license for 1 installation
Contents: Electronic software (E-SW), software and documentation on DVD
Languages: German and English
Supported OS: Windows 7 Ultimate, Windows Server 2008 R2
Reference Hardware: PCS 7 IPC Bundle
Status: Discontinued as of October 1, 2021
Successor: Replaced by 6DL5407-8AA68-0YA0, which upgrades to V9.1 and comes on USB media