Siemens A01073 fault code meaning
Siemens / A01073
Series: DCM-6RA80
Power-on is required to back up files to the memory card
DC drive
Meaning: The parameter settings in the readable partition of the memory card have changed. The control unit must be powered on again or a hardware reset (p0972) must be performed to update the backup files in the unreadable partition.
Possible causes
Source: SINAMICS DCM, Parameter Manual, Firmware Version 1.5 SP2 (based on 5.1 SP2) P939
Series: G110M, G115D, G120-CU240B-E-2, G120-CU250S-2, G120C, G120D, G120X, G120XA, S120-S150
Power-on is required to back up files to the memory card
converter
Meaning: The parameter settings in the readable partition of the memory card have changed. The control unit must be powered on again or a hardware reset (p0972) must be performed to update the backup files in the unreadable partition.
Possible causes
Source: SINAMICS G110M P672; SINAMICS G115D P720; SINAMICS G120, control unit CU240B-2_CU240E-2 P697; SINAMICS G120, control unit CU250S-2 P1287; SINAMICS G120C P647; SINAMICS G120D control unit CU240D- 2_CU250D- 2 P824; SINAMICS G120X converter P1355; SINAMICS G120XA PN converter P1270; SINAMICS S120_S150 P2520
Series: G200
Power-on is required again to update the backup copy on the memory card
converter
Meaning: The parameter settings for the visible partition on the memory card have changed.
Possible causes
Source: SINAMICS G200 Basic converter P488
Series: G220
Power-on is required again to update the backup copy on the memory card
converter
Meaning:
Possible causes
Source: SINAMICS G220 Converter P1187
Series: S200, S210
Power-on is required to back up files to the memory card
servo drive
Meaning: The parameter settings in the readable partition of the memory card have changed.
Possible causes
Source: SINAMICS S200 Compact_SIMOTICS S-1FL2 and S-1FL1 P447; SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1266
Series: S220
Power-on is required again to update the backup copy on the memory card
converter
Meaning: The parameter settings for the visible partition of the memory card have changed. Faults and alarms 5.5 Fault and alarm list SINAMICS S220 Converter 2066 Parameter Manual, 08/2026, FW V6.7, A5E53307549F AB
Possible causes
Source: SINAMICS S220 Converter P2068