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Maintenance
Check the software.
Test the insulation (test
mode for the Bender insula‐
tion measuring device)
Inspect the motor and trans‐
former.
Check the spare parts.
9.4.3
Cleaning
NOTICE
Damage caused by aggressive cleaning agents
Aggressive chemical agents can damage the electronics. This can result in malfunction.
Never use any type of chemical agent or liquid.
● Only remove severe dirt and contamination after prior consultation with service experts for
Use a dry, clean, lint-free ESD cleaning cloth. Wipe all external parts of the rack with it. Make
sure that the dirt is not distributed, but actually removed by constant changes of the wiping
surface of the cloth. For significant levels of pollution and dirt, use an ESD cloth soaked in ethyl
alcohol (however, not so much that it drips from the cloth).
SINAMICS SM150 6SL3810-7NN38-0AA1
Operating Instructions Rev.201910281406 EXAMPLE
Carried out by:
Siemens serv‐
ice personnel
Siemens serv‐
ice personnel
Siemens serv‐
ice personnel
Siemens serv‐
ice personnel
the particular product.
9.4 Inspection and maintenance
Frequency
Comments
Whenever parameters
are changed
and then every 5 years.
Every two years
See the applicable
See the specifications in the op‐
servicing instructions
erating manual.
Annually
If necessary reorder spare parts
Maintenance
149
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