
S-1FK7 DYA G2 synchronous motors with planetary gearbox
Operating Instructions, 05/2018, A5E44881183B AA
85
Faults and their rectification
9
WARNING
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.
WARNING
Risk of vertical axes dropping as a result of a defective gearbox
If you use the 1FK7 DYA G2 to drive a vertical axis, then a defective gearbox can cause
parts and components to fall resulting in death or severe injury.
•
Only use intact geared motors.
•
Observe any unusual geared motor noise.
NOTICE
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.
Note
On occurrence of electrical faults, observe the notes in the frequency converter
documentation.
●
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.