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Saving the settings and series commissioning
8.6 Know-how protection
8.6.2
Activating and deactivating know-how protection
Requirements
● The converter has now been commissioned.
● You have generated the exception list for know-how protection.
● To guarantee know-how protection, you must ensure that the project does not remain at the
end user as a file.
Function description
Activating know-how protection
1. Enter a password of your choice in p7767.
Each index of p7767 corresponds with a character in the ASCII format.
2. Complete entry of the password with p7767[29] = 0.
3. Enter the same password in p7768 as that for p7767.
4. Complete entry of the password with p7768[29] = 0.
The know-how protection for the converter is activated.
❒
Deactivating know-how protection
1. Enter the password for the know-how protection in p7766.
Each index of p7766 corresponds with a character in the ASCII format.
2. Complete entry of the password with p7766[29] = 0.
The know-how protection for the converter is deactivated.
❒
Parameter
Parameter
r7758[0...19]
p7759[0...19]
r7760
p7765
p7766[0...29]
p7767[0...29]
p7768[0...29]
p7769[0...20]
r7843[0...20]
956
Description
KHP Control Unit serial number
KHP Control Unit reference serial number
Write protection/know-how protection status
KHP configuration
KHP password, input
KHP password, new
KHP password, confirmation
KHP memory card reference serial number
Memory card serial number
Operating Instructions, 06/2019, FW V1.01, A5E44751209B AC
Factory setting
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0000 bin
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SINAMICS G120X converter
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