Siemens F7420 fault code meaning
Siemens / F7420
Series: V90
Drive: Current setpoint filter natural frequency > Shannon frequency
servo drive
Meaning: Message category: Parameter setting/configuration/commissioning error (18). The natural frequency of a filter exceeds the Shannon frequency.
Possible causes
Source: SINAMICS V90 PROFINET, SIMOTICS S-1FL6 Operating Instructions P372