Siemens SINAMICS S120 Equipment Manual page 230

DC link components Booksize
5.4 Control Supply Modules
Caution
It is only permissible to establish connections to the DC link using the adapters that Siemens
has recommended (DC link adapter and DC link infeed adapter).
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 closed using lateral
covers (Order No.: 6SL3162-5AA00-0AA0).
Caution
When the 24 V terminal adapter is used, this must be screwed into place. The following
screw must be used: EJOT-PT screw K30 x 16. Tightening torque 0.5 Nm.
5-20
Equipment Manual for Booksize Power Units
Equipment Manual, (GH2), 03/2006 Edition, 6SL3097-2AC00-0BP3