Safety Information - Siemens SINAMICS S120 Equipment Manual

DC link components
10.4 Control Supply Module
10.4.2

Safety Information

Danger
This component is equipped with two supply circuits. After disconnecting all the supply
circuits, a hazardous voltage will be present in all components for another 5 minutes. The
protective cover must not be opened until this time has elapsed.
When opening the protective cover for the DC link, you must activate the release. A suitable
tool (e.g. screwdriver) must be used for this purpose.
The components must only be operated when the protective cover of the DC link is closed.
Damaged components (e.g. with a defective lock on the protective cover) must not be
operated further.
Failure to comply with these instructions can result in death or severe injury.
Caution
The DC link discharge time hazard warning must be affixed to the modules in the local
language.
A set of labels in 12 languages is enclosed with the module.
Notice
The 80 mm clearances above and below the components must be observed.
Caution
The tightening torque of the DC link busbar screws (1.8 Nm, tolerance: +30%) must be
checked before startup. After transportation, the screws must be tightened.
Caution
The left and right ends of the DC link busbar of a drive line-up must be fitted with peripheral
covers (order no.: 6SL3162-5AA00-0AA0).
Caution
If used, the 24 V terminal adapter must be screwed into place. The following screw must be
used: EJOT-PT screw K30 x 16. Tightening torque 0.5 Nm.
10-18
Equipment Manual Booksize Cold-Plate Power Sections
Manual, (GH4), Edition 06.2005, 6SL3097-2AJ00-0BP2