Upkeep and maintenance
6.1 Device configuration with PRESET-PLUG
SCALANCE W760/W720
38 Operating Instructions, 07/2020, C79000-G8976-C322-12
3. You change to the PLUG configuration mode with the "plug" command.
4. Create the PRESET-PLUG with the "presetplug" command.
The firmware version of the device and the current device configuration incl. user
accounts and certificates are stored on the PLUG and the PLUG is then write protected.
5. Turn off the power to the device.
6. Remove the PRESET-PLUG.
7. Start the device either with a new PLUG inserted or with the internal configuration.
Procedure for installation with the aid of the PRESET-PLUG
1. Turn off the power to the device.
2. If it exists, remove the PLUG from the slot. You will find further information on this in the
operating instructions of your device.
3. Insert the PRESET-PLUG correctly oriented into the slot. The PRESET-PLUG is correctly
inserted when it is completely inside the device and does not jut out of the slot.
4. Turn on the power to the device again.
If there is a different firmware version on the device to be installed compared with that on
the PRESET-PLUG, an upgrade/downgrade of the firmware is performed. You can
recognize this by the red F-LED flashing (flashing interval 2 sec. on/2 sec. off).
Afterwards the device is restarted and the device configuration incl. users and certificates
on the PRESET-PLUG is transferred to the device.
5. Wait until the device has fully started up.
(the red F-LED is off)
6. Turn off the power to the device after the installation.
7. Remove the PRESET-PLUG.
8. Start the device either with a new PLUG inserted or with the internal configuration.
Note
KEY-PLUG
If you have
created the PRESET-PLUG from a KEY-PLUG, for operation with this
ration, you require an inserted KEY-PLUG.
IN this case before recommissioning the device you need to insert the relevant KEY
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