Siemens SIMATIC ET 200pro - Page 176

Backing up data and series commissioning
9.5 Write and know-how protection
SIMATIC ET 200pro FC-2 converter
176 Operating Instructions, 04/2015, FW V4.7.3, A5E34257324B AB
Activate and deactivate write protection
Procedure with STARTER
Proceed as follows to activate or deactivate the write protection:
1.
Go online.
2.
Open the inverter
shortcut menu.
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.
Parame-
ters
r7760
Write protection/know-how protection status
.00
Write protection active
p7761
Write protection (factory setting: 0)
0:
Deactivate write protection
1:
Activate write protection
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
● Importing settings from an external data backup, e.g. upload from a memory card to the
converter.
The individual parameters that are excluded from the write protection, can be found in the
List Manual in Chapter "Parameters for write protection and protection of know-how".