When the IED is reverted to IED defaults through Maintenance
menu, the certificates will be deleted.
7.4.3 Restore points
GUID-AD24F69B-BEEE-4370-8E8C-F245B947F1DD v1
Restore points can be used to restore the IED to a previous configuration.
A total of three restore points can be active, one of these is reserved to the “IED
update functionality” and two can be created by the user in the “Maintenance
menu”.
1. In Maintenance menu, navigate down and select Recovery Menu and
press or .
IEC12000168 V4 EN-US
Figure 77: Select Recovery menu
2.
Enter PIN code 8282 and press
.
IEC13000036 V4 EN-US
Figure 78: Enter PIN code
3.
Select Restore points menu and press
.
IEC12000170 V4 EN-US
Figure 79: Select Restore points
Listing of the restore points in the system is shown.
Section 7 1MRK 511 399-UEN B
Local HMI use
92 670 series 2.2 IEC
Cyber security deployment guideline