Cabinet design and EMC 
  12.4 24 V DC supply 
SINAMICS S120 Combi 
Manual, 11/2017, 6SL3097-4AV00-0BP7 
275 
 
Damage due to use of incorrect DRIVE-CLiQ couplings or cabinet glands 
Damage or malfunctions can occur on the devices or system when incorrect or unreleased 
DRIVE-CLiQ couplings or cabinet glands are used.  
•  Only use suitable DRIVE-CLiQ couplings and cabinet glands that have been released 
by Siemens for the respective application. 
 
Electric shock due to faulty shielding 
Contact with live parts can result in death or serious injury. 
•  Ensure the correct shielding procedures are used. 
 
Fire due to overheating when permissible cable lengths are exceeded 
Excessively long cable lengths can cause components to overheat with the associated risk 
of fire and development of smoke. 
•  The cable lengths (e.g. motor cable, DC-link cable) listed in the technical data must not 
be exceeded. 
 
Note 
Radio interference due to high-frequency interference in residential environments 
In a residential environment this product can cause high
-frequency interference, which may 
make interference suppression measures necessary.
 
This device is not designed for unrestricted operation in the first environment (residential
 
environment) and may not be used in the first environment without suitable interference 
suppression measures.
 
  Have qualified personnel carry out the installation and commissioning with suitable 
interference suppression measures.