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22

EEPROM Checksum Fault

Vacon · NX Liquid-Cooled Drive

¿Qué significa 22 ?

An error has been detected during the checksum verification of data stored in the EEPROM memory. This can affect various data sets, including firmware interface variables (S1, S2), system powerdown variables (S3), system parameters (S4, S10), or application-defined powerdown variables (S5, S6), suggesting potential data corruption within the drive's non-volatile memory.

Causas comunes

  • Corrupted data in non-volatile memory.
  • EEPROM read/write error during startup.
  • Invalid configuration parameters stored.

Pasos de reparación & Lista de verificación

Haga clic en los pasos para seguir su progreso.

  1. 1

    Reset the fault and attempt to restart the drive.

  2. 2

    Note down the specific subcode (S1-S6, S10) from the T.14 fault data record for diagnostic purposes.

Ver todos los códigos en este manual (52)
Datos técnicos verificados. Última actualización: March 2026

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