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6.9 Know-how Protection
Intelligent Operator Panel (IOP)
Operating Instructions, 08/2015, FW V1.6.1, A5E00110011B AF
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4. Using parameter p7764, you must define a list of the parameters you wish to exclude
from the KHP function; this is known as the "exception list". The exception list parameters
will be visible to the end-user and they can be modified.
Important information when implementing KHP
If parameter p7766 is not included or is removed from the exception list, a password can
no longer be entered and KHP cannot be deactivated. If this occurs then the only way to
access the parameters of the Inverter will be to perform a factory reset of all parameters.
5. Using parameter p7767, create a new password for the KHP function.
6. Using parameter p7768, confirm the password. Once this step has been completed the
KHP function is activated.
7. The function can now be deactivated or activate by using only p7766 to input the
password that has been created.
A complete example of all these individual steps is given below.