Service Cases Of The Hardware/Software Faults - Siemens SINUMERIK 808D Service Manual

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Service cases of the hardware/software faults

In this chapter, the following service cases are described:
Case 1 →
Case 2 →
Case 3 →
Case 4 →
Case 5 →
Case 6 →
Case 7 →
Case 8 →
Case 9 →
Case 10 →
Case 11 →
Case 12 →
Case 13 →
Case 14 →
Case 15 →
Case 16 →
Case 17 →
Case 18 →
Case 19 →
Case 20 →
Note
In case of the necessity of replacing a defective PPU or a defective system CF card, both the PPU and the CF card must be
replaced since the CF card always remains as an undetachable component of the PPU.
Service Manual
01/2017
System startup fault (Page 12)
PPU/HMI fault (Page 12)
MCP connection fault (Page 13)
MCP key press fault (Page 13)
RS232 transmission fault (PPU160.2 only) (Page 14)
Spindle fault (Page 15)
Spindle encoder alarm (Page 17)
Handwheel fault (Page 17)
Feed axis fault (Page 18)
Axis moving direction fault (Page 18)
Positioning error (Page 19)
Tool change fault (Page 19)
Overload (Page 20)
System crash during startup (Page 20)
Hardware limit fault (Page 20)
Reference point approach fault (Page 21)
Drive alarm (Page 22)
Option activation failure after PPU replacement (Page 23)
CNC lock alarms (Page 28)
OEM PIN forgotten for CNC lock (Page 29)
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