Application planning   
4.4 Mounting Positions and Fastening 
  SIMATIC Panel PC 877 
4-6  Operating instructions, Release 07/2006, A5E00877780-01 
4.4.2  Permitted mounting positions 
Approval 
Certain mounting positions are approved for the equipment that comprises one control unit 
and one computer unit.  
 
Permitted mounting positions 
 
r
r
 
 
Vertical installation with deviations between +20° and -20° in the given directions is 
permissible.