Siemens SIMATIC ET 200pro FC-2 Operating Instructions Manual page 202

Backing up data and series commissioning
8.5 Write protection
Activate and deactivate write protection
Procedure with STARTER
1. Go online.
2. Open the shortcut menu of the required inverter.
3. Activate or deactivate write protection.
4. Press the "Copy RAM to ROM" button to retentively save the settings
You have activated or deactivated write protection.
❒
Active write protection can be identified as in the expert list the input fields of adjustable
parameters p ... are shaded gray.
Parameter
r7760
p7761
Exceptions to write protection
Some functions are excluded from write protection, e.g.:
● Activating/deactivating write protection
● Changing the access level (p0003)
● Saving parameters (p0971)
● Safely removing the memory card (p9400)
● Restoring the factory setting
● Transfer the settings from an external data backup, e.g. upload into the inverter from a
memory card.
200
Write protection/know-how protection status
.00 1 signal: Write protection active
Write protection (factory setting: 0)
0: Deactivate write protection
1: Activate write protection
Operating Instructions, 04/2018, FW V4.7 SP10, A5E34257324B AF
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SIMATIC ET 200pro FC-2 converter