Siemens F01038 fault code meaning
Siemens / F01038
Series: G120-CU240B-E-2, G120-CU250S-2
ACX: Failure to load parameter backup file
converter
Meaning: An error occurred while loading the PSxxxyyy.ACX or PTxxxyyy.ACX file from nonvolatile memory.
Possible causes
Source: SINAMICS G120 control unit CU240B_E-2 P640; SINAMICS G120, control unit CU250S-2 P1278
Series: G120C, G120D
ACX: Failure to load parameter backup file
converter
Meaning:
Possible causes
Source: SINAMICS G120C P642; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P819
Series: G130-G150
ACX: Loading the parameter back-up file not succes
converter
Meaning:
Possible causes
Source: G150 P795
Series: G200, S220
Failure to load parameter backup file
converter
Meaning: An error occurred while loading the parameter backup file from nonvolatile memory.
Possible causes
Source: SINAMICS G200 converter P607; SINAMICS S220 converter P2058
Series: G220
Failure to load parameter backup file
converter
Meaning: An error occurred while loading the parameter backup file from nonvolatile memory. Faults and alarms 5.2 Fault and alarm list SINAMICS G220 Converter Parameter Manual, 07/2026, FW V6.7, A5E51781505C AD 1179
Possible causes
Source: SINAMICS G220 converter P1181
Series: S110
ACX: Failure to load parameter backup file
servo drive
Meaning: An error occurred while loading the PSxxxyyy.ACX or PTxxxyyy.ACX file from nonvolatile memory.
Possible causes
Source: SINAMICS S110 P926
Series: S200
Failure to load parameter backup file
servo drive
Meaning: An error occurred while loading the parameter backup file from nonvolatile memory.
Possible causes
Source: SINAMICS S200 PROFINET_SIMOTICS S-1FL2 P450
Series: S210
Failure to load parameter backup file
servo drive
Meaning: An error occurred while loading a parameter backup file from nonvolatile memory.
Possible causes
Source: SINAMICS S210_SIMOTICS S-1FK2 and S-1FT2 P1260