Siemens F01257 fault code meaning
Siemens / F01257
Series: G110M, G120C, G120D, G120X, G120XA
CU: Firmware version too old
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Meaning:
Possible causes
Source: SINAMICS G110M P674; SINAMICS G120C P649; SINAMICS G120D Control Unit CU240D- 2_CU250D- 2 P826; SINAMICS G120X Converter P1357; SINAMICS G120XA PN Converter P1272
Series: G115D, G120-CU240B-E-2
CU: Firmware version too old
converter
Meaning: The control unit firmware version is too old.
Possible causes
Source: SINAMICS G115D P722; SINAMICS G120, Control Unit CU240B-2_CU240E-2 P699
Series: G120P-Cabinet
Firmware version too low
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Meaning:
Possible causes
Source: SINAMICS G120P Cabinet P508