Electrically connecting Motor Modules and DC link components
8.4 Connecting an additional component
SINAMICS S120 Combi
188 Manual, 11/2017, 6SL3097-4AV00-0BP7
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
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).
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.
You can order missing side covers (article number: 6SL3162-5AA00-0AA0).
• 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.
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