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Security
12 Security
12.1
Overview
To prevent inadvertent changes to the configuration of the trip
unit, the SB Energy-Comm trip unit has password protection.
Note that the device password does not prohibit configuration
changes from a PC running SBWin or WinPM via the communi-
cations ports.
To change the password or to enable this security feature, from
the Main Menu, select Security.
The Security Menu shows the password related options. If the
password has never been changed, the screen looks like this:
Once the password is set or changed, the screen looks like this:
54
12.2
Enable Security
With the security enabled, the user cannot change any of the
settings without first entering the password. If the operator
attempts to change a setting such as the protective relay or
alarms, and then presses Escape
parameter setting screen, the following message displays:
The operator must then press Escape
To enable security, follow these steps:
1.
From the Main Menu, select Security. The Security Menu
is displayed:
2.
Select Enable Security by pressing Enter
3.
Use the Up
or Down
enable or No to disable the security feature. Press Escape
to confirm.
to leave the particular
to continue.
.
Arrow key to select Yes to
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