IEC13000244-1-en.vsd
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Figure 10: Example of a single-line diagram
4.2
Authorization
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User roles with different user rights are predefined in the IED. It is recommended to use user
defined users instead of the predefined built-in users.
The IED users can be created, deleted and edited only with PCM600. One user can belong to
one or several user roles. By default, the users in Table
are created in the IED, and when
creating new users, the predefined roles from Table
can be used.
At delivery, the IED user has full access as SuperUser until users are created
with PCM600.
Table 10: Default users
User name
User rights
SuperUser
Full rights, only presented in LHMI. LHMI is logged on by default until other users are
defined
Guest
Only read rights, only presented in LHMI. LHMI is logged on by default when other users are
defined (same as VIEWER)
Administrator
Full rights. Password: Administrator. This user has to be used when reading out
disturbances with third party FTP-client.
Table 11: Predefined user roles according to IEC 62351-8
User roles
Role explanation User rights
VIEWER
Viewer
Can read parameters and browse the menus from LHMI
OPERATOR
Operator
Can read parameters and browse the menus as well as perform
control actions
ENGINEER
Engineer
Can create and load configurations and change settings for the IED
and also run commands and manage disturbances
INSTALLER
Installer
Can load configurations and change settings for the IED
SECADM
Security
administrator
Can change role assignments and security settings. Can deploy
certificates.
Table continues on next page
1MRK 500 127-UEN D
Section 4
Overview
670 series
27
Operation manual