Pioneer MEP-7000 Service Manual page 120

1
Flowchart
A
Normal Style
Updater files
Connect the control
B
and drive units.
Startup of this unit
To Update mode
Loading of updater files
MEP7KCTL.LDR
MEP7KDRV.LDR
MEP7KSRV.MOT
C
SERVO firmware
File check on
the SDRRAM
OK
Writing to the built-in flash memory
D
CONTROL UNIT "MAIN"
DRIVE UNIT "SERVO DRIVE"
DRIVE UNIT "MAIN"
Verifying the
FLASH-SDRAM
OK
Updating completed
E
Turn the unit off then back on again.
The unit is started with the
latest version of the firmware.
F
120
1
2
Manipulator Style
Normal Style Manipulator Style
Updater files with
an executable program (updtmep#.##.exe)
Control unit alone
Start up the unit with USB bus power.
Activate the "updtmep#.##.exe" file.
Three updater files
(Selection of one or two
files is also possible.)
Updating fails.
NG
Turn the unit off
then back on again.
NG
Updating fails.
Turn the unit off then
back on again.
Abnormal startup?
SERVO firmware
Recovery via the RS-232C external control
Updating to the latest version of the firmware.
MEP-7000
2
3
USB boot recovery (with the built-in
emergency boot function)
Startup of the emergency program
Loading of updater files
MEP7KCTL.LDR
Writing to the built-in flash memory
CONTROL UNIT "MAIN"
DRIVE UNIT "SERVO DRIVE"
DRIVE UNIT "MAIN"
Updating completed
Turn the unit off then back on again.
The unit is started with the latest
version of the firmware.
MAIN firmware
(for the drive
and control units)
3
4
MEP7KDRV.LDR
MAIN firmware
Only files to
be recovered
File check on
the SDRRAM
NG
OK
Verifying the
FLASH-SDRAM
NG
OK
4