Table 507:
Pre-defined user types
User type
Access rights
SystemOperator
Control from local HMI, no bypass
ProtectionEngineer
All settings
DesignEngineer
Application configuration (including SMT, GDE
and CMT)
UserAdministrator
User and password administration for the IED
The IED users can be created, deleted and edited only with the IED User Management
within PCM600. The user can only LogOn or LogOff on the local HMI on the IED,
there are no users, groups or functions that can be defined on local HMI.
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 12.
At least one user must be included in the UserAdministrator group to
be able to write users, created in PCM600, to IED.
17.12.4.1
Authorization handling in the IED
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 written to the IED, that user can perform a Log on, using the
password assigned in the tool. Then the default user will be Guest.
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/SCREEN:1
) elapses, the IED returns to Guest
state, when only reading is possible. By factory default, the display timeout is set to 60
minutes.
If one or more users are created with the IED User Management and written to the
IED, then, when a user attempts a Log on by pressing the
key or when the user
attempts to perform an operation that is password protected, the Log on window
opens.
The cursor is focused on the User identity field, so upon pressing the
key, one can
change 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
key again. When it
1MRK 504 135-UEN A
Section 17
Basic IED functions
593
Technical manual
Содержание ret650
Страница 1: ...Relion 650 series Transformer protection RET650 Technical manual ...
Страница 2: ......
Страница 40: ...34 ...
Страница 62: ...56 ...
Страница 84: ...78 ...
Страница 208: ...202 ...
Страница 353: ...Table 236 Gray code conversion IEC06000523 V1 EN 1MRK 504 135 UEN A Section 12 Control 347 Technical manual ...
Страница 376: ...370 ...
Страница 414: ...408 ...
Страница 530: ...524 ...
Страница 562: ...556 ...
Страница 620: ...614 ...
Страница 668: ...662 ...
Страница 669: ...663 ...