ENGLISH
22
610.40 700.21
Siemens AG
7
Instructions in case of faults
In case of deviation from normal operation or faults, proceed first according to the following
list:
In this connection, please also refer to the relevant section of the operating manual for the
components of the entire drive system.
Do not disable the protective devices, even in trial operation.
Consult the manufacturer or the SIEMENS service center when necessary.
For start up, system motor converter:
A&D H49 180 50 50 222
For motor / motor components:
Contact in the works +49 174-3110669
Fault
Cause
Remedy
Irregular running
Inadequate screening of the
motor or encoder cable.
Check screening and grounding (see
Section 5.1)
Amplification of the drive control-
ler too high
Adjust controller (see converter operat-
ing manual)
Vibrations
Coupling elements or driven
machine are badly balanced
Rebalance
Inadequate alignment of the drive
train
Realign the machine set
Fixing screws are loose
Check and tighten screw connections
Running noises
Foreign bodies inside the motor
Repair by the manufacturer
Bearing damage
Repair by the manufacturer
Motor overheats
(surface temperature
> 140 °C (284 °F))
Temperature monitoring
responds
Drive overloaded
Check load (see type plate)
Heat dissipation impaired by
deposits
Clean surface of drives.
Ensure that the cooling air can flow
freely in and out
