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
339
Deactivate know-how protection, delete password
Preconditions
● You are online with STARTER.
● You have inserted the recommended Siemens card. See also Section: Technical data for
CU230P-2 (Page 373).
Proceed as follows to deactivate know-how protection:
Select the inverter in the STARTER project, and
right
-click to open the dialog box "Know-how
protection drive unit/deactivate …".
There, select the desired option.
Temporary status: Know-how protection is
active again after switching the power supply off
and on.
Final status: If you select "Copy RAM to ROM", the inverter immediately deletes the
password. If you do not select "Copy RAM to ROM", the inverter deletes the password
the next time the supply voltage is switched off.
Enter the password and exit the screen form with OK.
You have deactivated know-how protection.
Select the inverter in the STARTER project and open the dialog box via the shortcut menu
"know-how protection drive unit/change password … ".
Creating an exception list for the know-how protection
Using the exception list, you as a machine manufacturer may make individual adjustable
parameters accessible to end customers although know-how protection is active. You may
define the exception list via parameters p7763 and p7764 in the expert list. Specify the
number of parameters for the selection list in p7763. Assign the individual indexes to the
parameter numbers of the selection list in p7764.
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