Siemens F0221 fault code meaning
Siemens / F0221
Series: MM420
PID feedback signal low
converter
Meaning:
Possible causes
Source: 420 P66
Series: MM430, MM440
PID feedback below the minimum value
converter
Meaning: PID feedback signal below the minimum value P2268..
Possible causes
Source: Parameter List_ MICROMASTER 430 P258; Parameter List_ MICROMASTER 440 P317
Series: V10
PID feedback signal below minimum
converter
Meaning:
Possible causes
Source: SINAMICS V10 P98