ABB RELION 670 Series Technical Manual page 1228

Section 20
Security
At delivery the default user is the SuperUser. No Log on is required to operate the IED until a user
has been created with the IED User Management..
Once a user is created and downloaded to the IED, that user can perform a Log on, introducing the
password assigned in the tool.
If there is no user created, an attempt to log on will display a message box: "No user defined!"
If one user leaves the IED without logging off, then after the timeout (set in Main menu/
Configuration/HMI/Screen/Display Timeout) elapses, the IED returns to Guest state, when only
reading is possible. The display time out is set to 60 minutes at delivery.
If there are one or more users created with the IED User Management and downloaded into the
IED, then, when a user intentionally attempts a Log on or when the user attempts to perform an
operation that is password protected, the Log on window will appear.
The cursor is focused on the User identity field, so upon pressing the
the user name, by browsing the list of users, with the "up" and "down" arrows. After choosing the
right user name, the user must press the "E" key again. When it comes to password, upon pressing
the
(passwords are case sensitive) choose OK and press the
If everything is alright at a voluntary Log on, the local HMI returns to the Authorization screen. If
the Log on is OK, when required to change for example a password protected setting, the local
HMI returns to the actual setting folder. If the Log on has failed, then the Log on window opens
again, until either the user makes it right or presses "Cancel".
20.1.3.1 Authorization with Central Account Management enabled IED
The users, their roles and rights are created, deleted and edited only in the Central Account
Management server (SDM600). However, the user rights can be edited in the IED by using the
PCM600 user tool.
One user can have one or several user roles. By default, the users in Table
IED, and when creating new users in the SDM600 server, the predefined roles from Table
be used.
1222
Only characters A - Z, a - z and 0 - 9 should be used in user names and passwords.
The maximum of characters in a password is 18.
At least one user must be included in the UserAdministrator group to be able to
write users, created in PCM600, to IED.
key, the following character will show up: "$". After all the letters are introduced
At delivery, the IED user has full access as SuperUser when using the LHMI and as
Administrator when using FTP or PCM600 until Central Account Management is
activated.
1MRK 502 066-UUS B
key, the user can change
key again.
GUID-1A836989-5D89-4F3D-B3A2-3BABCDFFB440 v1
942 are created in the
Technical manual
SEMOD176296-5 v8.1.1
943 can