8.5.2 Activating and deactivating know-how protection
Activating know-how protection
Preconditions
• 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 le.
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.
❒
Parameters
Parameter Description Setting
r7758[0...19] KHP Control Unit serial
number
Displays the actual serial number of the Control Unit.
p7759[0...19
]
KHP Control Unit refer‐
ence serial number
Sets the reference serial number for the Control Unit.
r7760
Write protection/know-
how protection status
Bit 01: Know-how protection active
Bit 02: Know-how protection temporarily unlocked
Bit 03: Know-how protection cannot be deactivated
Bit 04: Extended copy protection active
Bit 05: Basic copy protection active
Bit 06: Trace and measurement functions for diagnostic pur‐
poses active
Data backup and series commissioning
8.5Know-how protection
SINAMICS G115D Wall Mounted distributed drive
366 Operating Instructions, 07/2023, FW V4.7 SP14, A5E52808211A AA
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