Authorization - ABB Relion 605 Series Applications Manual

Section 5
Use of LHMI
5.1.4
46

Authorization

To protect the relay from unauthorized access and to maintain the integrity of
information, the relay is armed with a three level, role based user authentication
system with individual password for operator, engineer and administrator level.
To access the relay by any category of user, supported two different type of
password protection as listed below:

Simple password protection (Default) – Achieve by two key combinations as
available in release 2.2 and earlier. The password shall be set by selecting arrow
symbols in password configuration menu.

Alpha-numeric password protection – Achieve by four letter password. The
password shall be set in password configuration menu by the allowed character
set for password i.e. capital letters from 'A' to 'Z', number '0' to '9' &
underscore '_' as a special character.
Type of password protection shall be distinguished by the way they are set in
password configuration menu.
The rights per user category and their default password are listed in following
table:
Table 28: User authorization and default password
Sr
Features
No.
1 Menu viewing
2 Protection settings editing
3 COM Board parameter
editing
4 Perform test
5 Relay Configuration
editing
6 Password editing
7 Simple password
protection:
Password key
combination
(Default combination for
simple password method)
Alpha numeric password
8
protection:
The selection of user category is done via password at entering the main menu.
At default view, whenever any key is pressed, for 3 second the Configuration status
screen appears followed by a password request screen.
Password needs to be entered here as indicated in Sr. no. 7 in case it is configured
as Simple password and should be as indicated in Sr. no. 8 in case it is configured
as alpha-numerical password.
Operator Level Engineer Level
User User
Yes Yes
- Yes
- Yes
- Yes
- -
- -
Other than
Admin/setting
Back + Up
Other than Capital letters
Admin/setting from 'A' to 'Z',
number '0' to '9'
& underscore '_'
as a special
character
1MDU07212-YN Rev. D
Admin Level
User
Yes
Yes
Yes
Yes
Yes
Yes
Back + Down
Capital letters
from 'A' to 'Z',
number '0' to '9'
& underscore '_'
as a special
character
REF601 / REJ601 / REM601
Application Manual