Troubleshooting steps
Check mechanical connections verify load conditions review motor parameters increase starting torque
Siemens VFD
F30051 – Motor stalled
Motor cannot rotate under load
Details
Motor cannot overcome load torque indicating mechanical or control problem.
Error typefault
MeaningMotor stall
Typical causesMechanical binding excessive load incorrect motor parameters speed setpoint too low
SolutionsCheck mechanical connections verify load conditions review motor parameters increase starting torque
Severitymedium
Catalog references
Vendor Information
SiemensF30051
Utilities
Troubleshooting Steps
Other codes
Other Siemens VFD Codes
F30001 – Overcurrent fault
Overcurrent detected during motor operation
F30002 – Overvoltage fault
DC bus voltage too high
F30003 – Undervoltage fault
DC bus voltage too low
F30011 – Motor overtemperature fault
Motor temperature exceeds safe limit
F30012 – Drive overtemperature fault
Drive unit temperature too high
FAQ
Common questions
How do I increase starting torque?
Adjust torque boost parameter or increase starting frequency in drive settings.