Siemens Sinamics S120 Function Manual page 783

● Trace functions
● Function generator
● Measuring functions
● Automatic controller setting
● Stationary/rotating measurement
● Deleting the alarm history
● Creating acceptance documentation
Functions that can be executed for know-how protection
The following listed functions can still be executed despite of the fact that know-how
protection is activated:
● Restoring factory settings
● Acknowledging alarms
● Displaying alarms and warnings
● Displaying the alarm history
● Reading out the diagnostic buffer
● Switch over to the control panel (fetch the master control, all the buttons and setting
● Uploading parameters, which are not locked by know-how protection
Parameters that can be changed when know-how protection is active
In spite of active know-how protection, certain parameters can be changed and read. The list
of these parameters can be found in the SINAMICS S120/150 List Manual in the Chapter,
Parameters for write protection and know-how protection in the subchapter, Parameters for
write protection and know-how protection/parameters with "KHP_WRITE_NO_LOCK".
Parameters that can be read when know-how protection is active
In spite of know-how protection being active, additional parameters can be read, but are
locked against changes. The list of these parameters can be found in the SINAMICS
S120/150 List Manual in the Chapter, Parameters for write protection and know-how
protection, in the subchapter, Parameters with "KHP_ACTIVE_READ".
NOTICE
Password check for know-how protection
Please note that if the Windows language settings are changed, after activating know-how
protection, errors can occur when subsequently checking the password. Therefore, only
use characters from the ASCII character set for your password.
Drive functions
Function Manual, (FH1), 01/2012, 6SL3097-4AB00-0BP2
parameters)
Basic information about the drive system
12.14 Write and know-how protection
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