Configuring with Web Based Management
6.5 "System" menu
SCALANCE W780/W740 to IEEE 802.11n Web Based Management
Configuration Manual, 08/2018, C79000-G8976-C267-13
261
●
File System
Displays the type of file system on the PLUG.
NOTICE
New file system UBI
As of SCALANCE W firmware version 2.0, UBI is the standard file system for the C-
PLUG or KEY-PLUG. If a C-PLUG with the previous file system IECP is detected in
such a device, this C-PLUG will be formatted for the UBI file system and the data will be
rewritten to the C-PLUG.
The file system is also changed following a firmware update to V2.0 with SCALANCE W.
A downgrade to the previous version of the corresponding software is then a problem.
The firmware can neither read nor write the C-PLUG or KEY-PLUG and it is not even
possible to "Restore factory defaults".
NOTICE
Replacing a device with C-PLUG with firmware V1.0
The device in the plant has firmware V1.0. The C-PLUG was created with this firmware.
The device in this plant is defective and will be replaced by a new device. The defective
device can only be replaced by a device with firmware V6.0 or older.
When required, after the replacement, the device can be updated to the current
firmware version.
●
File System Size [bytes]
Displays the maximum storage capacity of the file system on the PLUG.
●
File System Usage [bytes]
Displays the memory utilization of the file system of the PLUG.
●
Info String
Shows additional information about the device that used the PLUG previously, for
example, article number, type designation, and the versions of the hardware and
software. The displayed software version corresponds to the version in which the
configuration was last changed. With the "NOT ACCEPTED" status, further information
on the cause of the problem is displayed.
If a PLUG was configured as a PRESET PLUG, this is shown here as additional
information in the first row. For more detailed information on creating and using a
PRESET PLUG refer to the section "Maintenance (Page 421)".
●
Firmware on PLUG
When enabled, the firmware will be stored on the PLUG. This means that automatic
firmware updates/downgrades can be made with the PLUG.
●
"Modify PLUG"
Select the required setting from the drop-down list. You have the following options for
changing the configuration on the C-PLUG or KEY-PLUG:
–
Write Current Configuration to the PLUG
This option is available only if the status of the PLUG is "NOT ACCEPTED" or