The Siemens part number 6AV6611-0AA01-1CA5 refers to WinCC flexible 2005 Compact, an engineering software package used for configuring SIMATIC Panels up to the 170 series. Here's a breakdown of what it includes:
Type: Engineering software (WinCC flexible 2005 Compact)
License: Floating license with license key on floppy disk
Media: Software and documentation on CD
Languages: German, English, French, Italian, Spanish
Supported OS: Windows 2000 and Windows XP Professional
Lifecycle Status: Discontinued
Use Case: Configuration of SIMATIC HMI Panels (up to 170 series)