Siemens A7965 fault code meaning
Siemens / A7965
Series: V90
Saving required
servo drive
Meaning: Message class: Parameter setting/configuration/commissioning error (18). The commutation angle offset has been determined again but has not been saved. Save the new value to nonvolatile storage to retain it permanently.
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P395