Siemens SINAMICS G120 Operating Instructions Manual page 339

3. In this screen form, press the "Copy RAM to ROM" button. This means that you save your
You have activated know-how protection.
Backing up settings on the memory card
When the know-how protection is activated, you can save the settings via p0971 on the
memory card.
To do this, set p0971 = 1. The data is encrypted before being written to the memory card.
After saving, p0971 is reset to 0.
Converter with the CU250S-2 Control Unit (vector)
Operating Instructions, 06/2013, FW V4.6, A5E31759476B AB
settings so that they are protected against power failure.
Backing up data and series commissioning
9.5 Write and know-how protection
339