Siemens SIMATIC ET 200pro Series Operating Instructions Manual page 189

Activate and deactivate write protection
Procedure with STARTER
Proceed as follows to activate or deactivate the write protection:
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.
Parameters
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.
The parameters that are not write protected are in the List Manual in Section "Parameters for
write protection and know-how protection".
SIMATIC ET 200pro FC-2 converter
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257324B AE
.
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
Backing up data and series commissioning
8.5 Write and know-how protection
189