Siemens.MC.Drives.Acx.Model.ConfigurationData.PackageContainer typically occurs when attempting to open a TIA Portal
Drive object → Right-click → "ACX Container Handling" → "Download configuration package from device" Siemens
: It provides the "model" or definition that the TIA Portal uses to understand a drive's parameters, communication telegrams (like Telegram 352), and physical interfaces. Missing Package Error Connect via Ethernet, USB, or onboard PROFINET interface