Siemens Simatic 620 - Manual (Page 42)

Setting Up and Operating the SIMATIC Box PC 620
3-8
SIMATIC Box PC 620 Manual
A5E00131465-01
Permissible Fitting Positions of the PC to UL1950/EN60950/CSA22.2 No. 950
An inclined position of ± 20_ is allowed in each of the permissible fitting positions.
Position 1 (Preferred Position) Position 2 *)
Position 3 (Desktop) *) Position 4 (Ceiling) **)
*) not permissible for installed LS240 Drive .
**) not permissible for installed CD ROM, CD RW/DVD Drive