Power-On and Power-Up
5.3 Power-up
Manual
128
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
HW
serial
number
MCI board
SRAM
MCI
board
"OK"
SRAM image
(hard disk)
"OK"
SRAM backup
(hard disk)
"OK"
Used user data/
remark
Unknown No
yes
Not applicable IMAGE/
MessageBox;
See Section "Power-up after changing the
MCI boards"; case 1
Unknown No
No
yes
BACKUP/
message box and alarm;
See Section "Power-up after changing the
MCI boards"; case 2
Unknown No
No
No
Commissioning/
recommissioning required
HW serial number. MCI board:
●
Known:
The hardware serial no. of the MCI board matches the hardware serial number last stored
on the PCU.
●
Unknown:
The hardware serial no. of the MCI board does not match the hardware serial number last
stored on the PCU.
●
Unknown:
Provided that the SRAM of the MCI board is "OK", the system does not request, which
SRAM (MCI or IMAGE) is to be used when booted for the first time (SW update). The
SRAM of the MCI board is always used.
SRAM image or SRAM backup (hard disk) "OK":
Yes: The following criteria must be fulfilled:
●
The NC and PLC software version of the SRAM image/backup must match the installed
software version.
●
Windows XP must have been shut down correctly (the POWER FAIL mechanism of the
SINUMERIK 840Di sl is adequate for this).
●
The checksum test on the SRAM image/backup must have been successful.
●
The battery status must have been good when the backup of the SRAM image was
performed.
Used user data:
●
MCI:
The user data backed up in the SRAM of the MCI boards is used.
●
IMAGE:
The battery-backed user data in the SRAM image on the hard disk of the PCU are used.
●
BACKUP:
The battery-backed user data in the SRAM image on the hard disk of the PCU are used.
●
Commissioning:
The user data of the NC are deleted and default machine data are loaded.