Siemens Sinamics G120P Operating Instructions Manual page 330

Operation
6.10 Operation with the IOP
Save parameter mode
When this option is selected you can specify the standard
storage location for all storage functions performed on the
inverter.
Save RAM to ROM
This option allows you to manually transfer all drive data
from the internal memory of the inverter to the internal non-
volatile memory so that the data remains stored on the in-
verter until it is overwritten.
Panel settings
Language
When this option is selected, you can select the language
used to display the information and text of the IOP. This
option has already been explained in more detail in the "Ini-
tial setting" section. A PC with USB port can be used to add
additional languages to or delete languages from the IOP.
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Inverter cabinet units
Operating Instructions, 12/2014, A5E32923362A