Password Entry; Reading And Clearing Of Alarm Messages And Fault Records - GE P741 Technical Manual

Busbar differential protection relay
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Getting Started
MiCOM P741, P742, P743
1.8.3.3
Hotkey menu navigation
Default Displ a y
Description
MiCOM P741
HO TKEY
<USER 32
STG GP>
HO T KEY MENU
Confirmation
displayed for
2 seconds
1.8.4

Password entry

When entry of a password is required the following prompt will appear:
Note:
A flashing cursor will indicate which character field of the password may be changed. Press
the
and
character fields of the password, use the
pressing the enter key
password is entered. At this point a message will be displayed indicating whether a correct
password has been entered and if so what level of access has been unlocked. If this level is
sufficient to edit the selected setting then the display will return to the setting page to allow
the edit to continue. If the correct level of password has not been entered then the password
prompt page will be returned to. To escape from this prompt press the clear key
Alternatively, the password can be entered using the 'Password' cell of the 'System data'
column.
For the front panel user interface the password protected access will revert to the default
access level after a keypad inactivity time-out of 15 minutes. It is possible to manually reset
the password protection to the default level by moving to the 'Password' menu cell in the
'System data' column and pressing the clear key
1.8.5

Reading and clearing of alarm messages and fault records

<STG GP
<MENU
USER 01>
SETTING GROUP 1
CONTROL INPUT 1
EXIT
NXT GRP
EXIT
SELECT
<MENU
<MENU
USER 01>
SETTING GROUP 2
NXT GRP
SELECT
<MENU
<MENU
USER 01>
screen
SETTING GROUP 2
SELECTED
OFF
FIGURE 8: HOTKEY MENU NAVIGATION
Enter password
**** Level 1
The password required to edit the setting is the prompt as shown
above.
keys to vary each character between A and Z. To move between the
.
The display will revert to 'Enter Password' if an incorrect
USER 02>
ON
Confirmation
USER 02>
screen
CONTROL INPUT 1
displayed for
2 seconds
ON
USER 02>
NO TE: <<EXIT>> K ey returns
CONTROL INPUT 1
EXIT
and
keys. The password is confirmed by
instead of entering a password.
P74x/EN GS/Na7
(GS) 3-17
<USER 31
MENU>
CONTROL INPUT 32
EXIT
ON
the userto the Hotkey
Menu Screen
P3915ENa
.
GS

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