Security
 
54
 
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: 
 
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   to leave the particular
parameter setting screen, the following message displays:
The operator must then press Escape   to continue.
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   Arrow key to select Yes to
enable or No to disable the security feature. Press Escape
to confirm.