Siemens 310609 fault code meaning
Siemens / 310609
Series: SIMODRIVE 611D
Encoder cutoff frequency exceeded
servo drive
Meaning: Actual velocity value exceeds encoder limit frequency fg,max = 650kHz
Possible causes
Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS