GE P50 Agile P253 - 2 FRONT PANEL

4 Front Panel
P50 Agile P253
4-4
P253/EN M/C
2 FRONT PANEL
Figure 1: Front panel
SL no Label Function
1 ON
The green LED indicates that the IED is in correct working order. The green LED should be ON
at all times. If there is an error in the hardware or software the LED will turn red.
2
START
The amber LED flashes when the IED registers an alarm. This can be triggered by a fault or an
event or maintenance record. The LED will flash until the alarms have been accepted (read).
Press the VIEW RECORD function key and it will change to ON. When the alarms have been
cleared, press the CLEAR key and the LED will switch OFF.
3 TRIP
The red LED switches ON when the IED issues a trip signal. When the faults have been cleared
,
press the CLEAR key and the LED will switch OFF.
4
OUT OF SERVICE
The amber LED flashes when the IED's protection is unavailable (eg. Setting Error, ADC Error
detected by unit’s self-test etc).
5
L5
Programmable dual colour LED
6 L6 Programmable dual colour LED
7 L7 Programmable dual colour LED
8 L8 Programmable dual colour LED
9
LCD Display
The LCD display is used to view the settings and parameters of the relay.
10
EDIT
Feather touch key to edit parameter settings.
11
CLEAR
Feather touch key to clear the fault LED indications.
Also used to discard the setting changes.
12
VIEW RECORD
Feather touch key to view fault records.
13
PROT. RESET
Feather touch key to reset the hardware. This key should be be used alongside the EDIT key.
The relay will reboot when ‘PROT. RESET’ + EDIT are pressed simultaneously.
14
SET
/ ◄
Feather touch key SET to save the settings and /
◄
is used for navigating through the
menus/submenus.
15 + /▲
Feather touch key [
+
] is used to INCREASE the values and [▲] is used to change the menu
level or change between settings in a particular menu.
16 - /▼ Feather touch key [-] is used to DECREASE the values and [▼] is used to change the menu
level or change between settings in a particular menu.