User Manual

3. Using the right-hand mouse key, open the dialog window "Know-how protection drive unit
→ Deactivate…".
4. Select the required option:
– Temporary status: Know-how protection is again active after switching off the power
supply and switching on again.
– Final status: Also select "Copy RAM to ROM".
The inverter deletes the password. However, after switching off and switching on the
power supply, the password remains deleted.
5. Enter the password for know-how protection.
6. Exit the screen form with OK.
You have deactivated know-how protection.
❒
Parameter
Parameter Description
r7758[0...19] KHP Control Unit serial number
p7759[0...19] KHP Control Unit reference serial number
r7760 Write protection/know-how protection status
.01 1 signal: Know-how protection active
.02 1 signal: Know-how protection temporarily unlocked
.03 1 signal: Know-how protection cannot be deactivated
.04 1 signal: Extended copy protection active
.05 1 signal: Basic copy protection active
.06 1 signal: Trace and measurement functions for diagnostic purposes active
p7765 KHP configuration
p7766[0...29] KHP password input
p7767[0...29] KHP password new
p7768[0...29] KHP password confirmation
p7769[0...20] KHP memory card reference serial number
r7843[0...20] Memory card serial number
Saving the settings and series commissioning
7.6 Know-how protection
Converter with the CU230P-2 Control Units
400 Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257946B AF