Lenze · i550 Protec Drive
This fault indicates a general configuration or runtime error within the FMF (Function Module Framework) system. Further diagnostics are required to pinpoint the exact cause of the issue within the module's operation.
Click steps to track your progress.
Access the FMF configuration menu and review currently active or loaded function modules for inconsistencies or errors.
Attempt to disable non-essential function modules one by one to isolate the problematic component.
Re-initialize (e.g., P99.00 = 1) or reload the default FMF configuration, then re-enable required modules.
Update the inverter's firmware to the latest version to ensure compatibility with all function modules.
If possible, connect a diagnostic tool to the drive to retrieve specific FMF error codes or logs for detailed analysis.