Description   
3.7 Design 
  SIMATIC Box PC 627 
3-6  Operating Instructions, Release 05/2006, A5E00362052-03 
3.7  3.7 Design 
3.7.1  External structure 
 
 
Front view 
(1)  2 slots for expansion modules 
(2)  Cover for Compact Flash Card 
slot 
(3)  Front interfaces  
(4)  Power supply fan  
(5)  On / Off switch 
 
 
 
(6)  IEC connector for AC power 
supply or connection for 24 V DC 
 
 
Rear view 
(1)  Status display: Two part 7 
segment display and two LEDs for 
POST code (optional) 
(2)  Steel cover plate for the operator 
panel interfaces  
(3)  Rating plate 
(4)  Equipment fan 
 
 
 
(5)  Battery compartment