Siemens PANEL PC 877 Benutzerhandbuch

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Installation 
 
5.2 Securing the device with screws 
SIMATIC Panel PC 877 
Operating instructions, Release 07/2006, A5E00877780-01 
5-3
 
5.2 
5.2 
Securing the device with screws 
 
 
Note 
To secure the 19" front panel with screws, backing plates with Order No. 6AV7672-8KE00-
0AA0 are required on the front. 
 
Drilling holes 
 
Steps for drilling holes 
1  Drill holes (Ø approx. 2.5 mm) from the rear in the 4 recesses of the control unit. 
 
 
 
2  Use a Ø 5.5 mm bit for M5 and a Ø 6.5 mm bit 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.