1FK7 G2 synchronous motors
Operating Instructions, 05/2021, A5E50907562B AA
109
Faults and their rectification
Danger to life for operation without functioning protective devices
Operation without functioning protective devices can cause death or severe injury.
Operate the motor, even in test operation, only with functioning protective devices.
Damage to the motor caused by faults
Faults can cause damage to the motor.
• Correct the cause of the fault as specified in the remedial measures.
Repair any damage to the machine/motor.
electrical faults, observe the notes in the frequency converter
• If there are deviations from normal operation or if faults occur, initially proceed according
to the following list.
• In this regard, observe the relevant chapters in the documentation associated with the
components of the complete drive system.