Siemens SINAMICS S120 Combi Manual page 188

Electrically connecting Motor Modules and DC link components
8.4 Connecting an additional component
Electric shock in the event of missing touch protection
Contact with live parts can result in death or serious injury.
• After removing the additional components, before recommissioning the system, you
Electric shock due to missing DC-link side covers, protective cover or front plate
There is a danger of an electric shock through contact when the side covers, protective
cover or front plate of the DC link are missing.
• Mount the supplied side covers on the first and last component in the drive line-up.
• Close the protective cover of the connected component.
• Mount the front plate on the S120 Combi.
Electric shock when connecting and disconnecting 24 V connections during operation
When opening plug connections in operation, arcs can result in severe injury or death.
• Only withdraw or insert the 24 V connectors in a no-voltage state.
• It is only permissible to withdraw or insert the 24 V connectors a maximum of 5 times.
188
WARNING
must reinstall the lateral DC-link cover on the S120 Combi Power Module. The DC-link
side cover can be ordered as a spare part (article number: 6SL3161-3AP00-0AA0).
WARNING
You can order missing side covers (article number: 6SL3162-5AA00-0AA0).
WARNING
SINAMICS S120 Combi
Manual, 11/2017, 6SL3097-4AV00-0BP7