Security Account Management; Change Password; Security Options; Security Log Servers - ABB RELION REB500 Operation Manual

1MRK 500 132-UEN B
IEC19000479 V1 EN-US
Figure 62: DRR viewer support settings
4.9.6

Security account management

The menu is only active if the HMI500 communication is online with the protection system. See
Cyber security deployment guideline .
4.9.7

Change password

See Cyber security deployment guideline .
4.9.8

Security options

Cyber security deployment guideline .
See
4.9.9

Security log servers

Cyber security deployment guideline .
See
4.9.10

Close all sessions

This menu command closes all open sessions on the target device.
4.9.11

Set system time

The system clock in the protection system is equipped with a standby battery and runs
independently with an accuracy of 50 ppm (4.3 s per day) if not synchronized periodically by an
external reference. In this case, this menu is used for setting the date and time of the
protection system. Initially, the date and time displayed in this menu item are those effective
on the PC. The settings in the fields can be incremented or decremented by clicking on the
appropriate arrow to the right of the value. Click on Set time to set the new date and time on
the protection system.
Distributed busbar protection REB500
Operation manual
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Section 4
HMI500
69