Parameter error
Danfoss · VLT AutomationDrive FC 301/302
¿Qué significa 21 ?
A parameter has been configured with a value that falls outside its acceptable range. The specific parameter number is typically displayed on the drive's LCP, indicating an invalid setting.
Causas comunes
- Parameter value entered manually is outside the acceptable minimum or maximum range (e.g., P1-54 Motor Rated Torque).
- Configuration uploaded from a drive of a different model, size, or firmware version leading to incompatible parameter values.
- Automatic tuning process (e.g., autotune P1-20) attempted to write an invalid value to a parameter.
- Internal corruption of stored parameter settings requiring a factory reset and re-entry.
Pasos de reparación & Lista de verificación
Haga clic en los pasos para seguir su progreso.
- 1
Note the specific parameter number (e.g., P1-54) displayed on the drive's Local Control Panel (LCP) indicating the error.
- 2
Access the drive's parameter menu and navigate to the identified parameter (e.g., P1-54).
- 3
Refer to the drive's operating manual to find the valid minimum and maximum range for the specific parameter.
- 4
Enter a value for the parameter that falls strictly within its acceptable operating range (e.g., 45Nm for P1-54 if max is 50Nm).
- 5
Save the parameter changes and monitor the LCP for fault resolution.