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iC9200 Series
Fix memory overflow
4.5.2 Slot for Yaskawa SD card
0
1
Power
CPU
FS
CPU
FS
HB700 | CPU | PMC921xEx | en | 23-06
If, during operation or when starting up the CPU, the error indication occurs that the
memory of the overlay file system in the parametrization memory has overflowed, the
CPU can be restarted via Safe Mode as follows:
1.
Switch off the power supply of the CPU.
2.
Set the DIP switches S1 under the front flap to the following position:
S1
S1-1
ON
0 1
1
2
3.
Switch on the power supply of the CPU again.
ð The CPU starts in
reserved exclusively for Safe Mode is enabled, which allows the CPU to restart
in the event of a memory overflow. At Safe Mode the CPU starts with a default
project, but your user programme is still present in the file system.
4.
Check your user program for files on the file system that cause the system to over-
flow, such as log files, recipes, motion data. Use an SSH client to access the file
system and delete the causing files if necessary. Then start in Standard Mode
again.
5.
For this, switch off the power supply to the CPU.
6.
Set the DIP switches S1 to the default position:
S1
S1-1
OFF
0 1
1
2
7.
Switch on the power supply of the CPU again.
ð The CPU starts in Standard Mode again. If a project was loaded in Safe Mode,
it is executed in RUN operating mode.
n
You can only insert a Yaskawa SD card with a valid license file in this slot.
n
In the WBM at 'Security è SD Card', you can enable or disable the use of the SD
card and call up information about it. By default, the use of the SD card is enabled.
Ä Chap. 4.9.5.3 'SD Card' page 99
n
An inserted Yaskawa SD card is only recognized by the CPU after PowerON.
n
If a new, unused Yaskawa SD card is detected after PowerON, the overlay file system
with user program, configurations, user data and firmware adjustments, is moved
FS
from the internal parametrization memory to the Yaskawa SD card and deleted in the
internal parametrization memory. The CPU uses the overlay file system on the
Yaskawa SD card, now.
Memory management > Slot for Yaskawa SD card
S1-2
Action
OFF
After PowerON the CPU starts in Safe Mode.
Ä Chap. 4.8 'Safe Mode' page 73. Here, a memory area
S1-2
Action
OFF
After PowerON the CPU starts in Standard
Mode - default setting.
Deployment
69
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