8
Troubleshooting and fault elimination
Fault
Rotor not thick enough
Voltage is not zero during functional
test (chapter 6.2)
Voltage too high
Voltage too low
AC voltage is not mains voltage
Cause
Rotor has not been replaced in time
Incorrect wiring of microswitch
Defective microswitch or incorrect
setting
Brake voltage does not match the
rectifier
Brake voltage does not match the
rectifier
Fuse missing or defective
Incorrect wiring of microswitch
Defective microswitch or incorrect
setting
j | BA 14.0197 | 11/2010
Remedy
Replace rotor (^ 43)
Check and correct the microswitch wiring.
Replace the entire stator and send the defective
stator to the manufacturer.
Adapt rectifier and brake voltage to each other.
Adapt rectifier and brake voltage to each other.
Select a connection with proper fusing.
Check the microswitch wiring and correct it.
Replace the entire stator and send the defective
stator to the manufacturer.
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