Siemens SINUMERIK 840Di sl Commissioning Manual page 128

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