Siemens F01550 fault code meaning

Series: G200, G210, G210X, G220

Network security: Drive data encryption invalid

converter

Meaning: There is a mismatch between the password for drive data encryption (Drive Data Encryption, abbreviated as DDE) and the password configured in the converter, or no password has been configured. The DDE password protects sensitive data on the SD card. Without the password, the data backup on the SD card cannot be imported.

Possible causes

Source: SINAMICS G200 converter P665; SINAMICS G210 converter P1044; SINAMICS G210X converter P911; SINAMICS G220 converter P1244

Series: S220

Network security: Drive data encryption invalid

converter

Meaning: There is a mismatch between the password used for drive data encryption (Drive Data Encryption, abbreviated as DDE) and the password configured in the converter, or no password has been configured. The DDE password protects sensitive data on the SD card. Without the password, the data backup on the SD card cannot be imported. Faults and alarms 5.5 List of faults and alarms SINAMICS S220 Converter 2144 Parameter Manual, 08/2026, FW V6.7, A5E53307549F AB

Possible causes

Source: SINAMICS S220 Converter P2146