Siemens PC 677B Manuale Utente

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Installation / panel-mounting 
 
3.5 Securing with screws 
 
SIMATIC Panel PC 677B 
14
 
Operating Instructions (Compact), 06/2008, A5E02217246-01 
3.5 
Securing with screws 
 
 
Note 
Securing with screws is not possible with the 12" touch panel variant. To secure the 17" and 
19" touch panel with screws, backing plates with order number 6AV7672-8KE00-0AA0 are 
required on the front. 
 
Drill holes in the control unit 
 
Steps for drilling holes 
1  Drill holes (Ø approx. 2.5 mm) from the rear in the four recesses of the control unit 
 
 
 
2  Drill these holes with a diameter of Ø 5.5 mm for M5 and a Ø 6.5 mm for M6. 
3  Deburr the holes from the front of the control unit 
 
 
NOTICE 
 
Risk of damage 
Ensure that no metal cuttings enter the device when the holes are drilled. Cover the device 
with film or when drilling, use removal by suction.