The Siemens part number 6AV6612-0AA01-0AQ0 refers to EPL Royalty for WinCC flexible Standard. This is not a standalone software package but rather a licensing component that is only valid in connection with an Enterprise License Agreement (EPL).
Type: EPL Royalty (licensing fee)
Use Case: For customers with an Enterprise License Agreement using WinCC flexible Standard
Requirement: Must be used in conjunction with an EPL Master