In order to guarantee know-how protection, after activating know-how protection, we
recommend that you insert a new, empty memory card. For memory cards that have already
been written to, previously backed up data that was not encrypted can be reconstructed.
Parameter
Parameter Description Factory setting
r7758[0...19] KHP Control Unit serial number ---
p7759[0...19] KHP Control Unit reference serial number ---
r7760 Write protection/know-how protection status ---
p7765 KHP configuration 0000 bin
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
8.6 Know-how protection
SINAMICS G120XA converter
742 Operating Instructions, 03/2019, FW V1.0, A5E44751205B AB
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