Write And Know-How Protection; Write Protection - Siemens SINAMICS G120D Operating Instructions Manual

Backing up data and series commissioning

9.5 Write and know-how protection

9.5 Write and know-how protection
The inverter offers the option to protect configured settings from being changed or copied.
Write protection and know-how protection are available for this purpose.
9.5.1

Write protection

Write protection prevents converter settings from being inadvertently changed. If you work
with the STARTER, the write protection is only effective online. The offline project of the
Starter is not write-protected.
The write protection applies to all user interfaces, and thus also to parameter changes via a
fieldbus.
The write protection is not password-protected.
Activate and deactivate write protection
Precondition
You are online with STARTER.
Procedure
Proceed as follows to activate or deactivate the write protection:
1. Select the converter in your STARTER
project with the left mouse button.
2. Open the shortcut menu with a right
click.
3. Activate or deactivate write protection.
4. Press the "Copy RAM to ROM" button
You have activated or deactivated write protection.
204
. Otherwise, your settings will be lost
when the converter is switched off.
Converter with control units CU240D-2
Operating Instructions, 04/2014, FW V4.7, A5E34262100B AA