Siemens SINUMERIK 840C Installation Instructions Manual page 775

11 Data Backup/CPU Replacement
11.1.8 CPU replacement
After MMC CPU replacement
Steps 8 to 66
PLC CPU replacement
Steps 11 to 15
Forced booting
NCK "Power on"
Steps 30 to 31
Loading PLC
user data
Steps 33 to 35
Position for
normal operation
Step 37
PLC general reset
11–16
Start CPU replacement
Steps 1 to 7
Time
and date
Yes
No
Steps 64 to 66
End of general reset
END OF SECTION
© Siemens AG 1992 All Rights Reserved
NCK CPU replacement
Steps 15 to 19
Loading
standard data TEA1
Steps 23 to 29
Loading NC
user data
Steps 32 to 36
Loading cycles
machine data
Formatting NCK UM
6FC5197- AA50
SINUMERIK 840C (IA)
01.99