Siemens · SINAMICS V70 Drives
This fault indicates that the motor is under an overload condition or its following error is beyond acceptable limits. This can happen during cutting operations or axis movements.
Click steps to track your progress.
Check whether the cutting load is too high, or if the spindle stops while the axes are still moving. Reduce the load if necessary.
For milling machines, check whether the counter balance for axis Z is too light or if the pressure is low.
Check whether the encoder cable is loose and secure it properly.