Traduciendo...
515

Internal fault (Application-oriented control cannot recognize EEPROM data)

Danfoss · VLT HVAC Drive High Power

¿Qué significa 515 ?

The application-oriented control system cannot recognize the EEPROM data. This indicates an incompatibility or corruption in the stored application parameters.

Causas comunes

  • Incompatibility between the currently loaded application firmware version and the format of the stored EEPROM data.
  • Corruption of application-specific parameters within the EEPROM, rendering them unreadable or invalid for the control logic.
  • A partial or failed firmware update that resulted in a mismatch between the application code and the EEPROM data structure.
  • Attempting to load parameters from a different frequency converter model or a significantly different firmware version.
  • Failure of the frequency converter's internal data integrity check during application startup, indicating malformed data.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    1. Verify the frequency converter's firmware version and ensure it is compatible with the expected application data.

  2. 2

    2. Perform a factory reset (e.g., Parameter P14-22 Load defaults) to initialize the EEPROM with default, recognizable data.

  3. 3

    3. Re-download the correct application parameters from a known good backup file that matches the frequency converter's model and firmware.

  4. 4

    4. If a firmware update was recently performed, consider reverting to the previous stable firmware version if possible.

  5. 5

    5. Check for any physical configuration switches or jumpers on the control board that might affect application loading or memory mapping.

Ver todos los códigos en este manual (60)
Datos técnicos verificados. Última actualización: March 2026

Fallas relacionadas

Fuente: Danfoss VLT HVAC Drive High Power