Siemens F01665 fault code meaning
Siemens / F01665
Series: G110M, G115D, G120-CU240B-E-2, G120C, G120D, G130-G150
SI P1 (CU): System fault
converter
Meaning: An error condition was detected during the previous or current start.
Possible causes
Source: SINAMICS G110M P688; SINAMICS G115D P735; SINAMICS G120, Control unit CU240B-2_CU240E-2 P711; SINAMICS G120C P663; SINAMICS G120D Control unit CU240D- 2_CU250D- 2 P840; SINAMICS G130_G150 P1506
Series: G120-CU250S-2
SI P1: System fault
converter
Meaning: An error condition was detected during the previous or current start.
Possible causes
Source: SINAMICS G120, Control Unit CU250S-2 P1323
Series: S110
SI CU: System fault
servo drive
Meaning: An error condition was detected during the previous or current start.
Possible causes
Source: SINAMICS S110 P962