Siemens 300513 fault code meaning
Siemens / 300513
Series: SIMODRIVE 611D
Ground fault detected
servo drive
Meaning: Firmware has detected a ground fault. Measured phase currents are greater than the response threshold for detecting a ground fault configured in MD1167 $MD_CURRENT_GROUND_IDENT or the movement is greater than the maximum permitted movement during ground fault detection configured in MD1168 $MD_MAX_TURN_MOTORIDENT.
Possible causes
Source: SINUMERIK 840D/840Di/810D Diagnostics Manual 11/2006 (EN, Siemens official site) 2.3 SIMODRIVE ALARMS