Backing up data and series commissioning
9.5 Write and know-how protection
Inverter with CU230P-2 Control Units
Operating Instructions, 11/2013, FW V4.6.6, A5E02430659B AG
335
Activate and deactivate write protection
Precondition
You are online with STARTER.
Proceed as follows to activate or deactivate the write protection:
Select the inverter in your STARTER
project with the left mouse button.
Open the shortcut menu with a right
click.
Activate or deactivate write protection.
Press the "Copy RAM to ROM" button
. Otherwise, your settings will be lost
when the inverter is switched off.
You have activated or deactivated write protection.
Points to note about restoring the factory settings
If you select "Reset to factory settings" using the button when write protection is active,
the following confirmation prompt opens.
The confirmation prompt is not issued, if you select another way to restore the factory
setting, e.g. using the expert list.
Note
Points to note regarding CAN, BACnet and MODBUS
Using these bus systems, parameter factory settings can be changed despite active write
protection. So that write protection is also ac
tive when accessing via these fieldbuses, you
must additionally set p7762 to 1.
This setting is only possible via the expert list.