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4 HUMAN INTERFACES
•
GROUP 1...6: The illuminated GROUP is the active settings group.
•
BREAKER 1(2) OPEN: The breaker is open.
•
BREAKER 1(2) CLOSED: The breaker is closed.
•
BREAKER 1(2) TROUBLE: A problem related to the breaker has been detected.
•
SYNCHROCHECK NO1(2) IN-SYNCH: Voltages have satisfied the synchrocheck element.
•
RECLOSE ENABLED: The recloser is operational.
•
RECLOSE DISABLED: The recloser is not operational.
•
RECLOSE IN PROGRESS: A reclose operation is in progress.
•
RECLOSE LOCKED OUT: The recloser is not operational and requires a reset.
Firmware revisions 2.9x and earlier support eight user setting groups; revisions 3.0x and higher support six setting
groups. For convenience of users using earlier firmware revisions, the relay panel shows eight setting groups.
NOTE
Please note that the LEDs, despite their default labels, are fully user-programmable.
The relay is shipped with the default label for the LED panel 2. The LEDs, however, are not pre-programmed. To match the
pre-printed label, the LED settings must be entered as shown in the User-programmable LEDs section of chapter 5. The
LEDs are fully user-programmable. The default labels can be replaced by user-printed labels for both panels as explained
in the following section.
a) ENHANCED FACEPLATE
The following procedure requires these pre-requisites:
•
EnerVista UR Setup software is installed and operational
•
The L90 settings have been saved to a settings file
•
The L90 front panel label cutout sheet (GE Multilin part number 1006-0047) has been downloaded from
http://www.gedigitalenergy.com/products/support/ur/URLEDenhanced.doc
•
Small-bladed knife
To create custom LED labels for the enhanced front panel display:
1.
Start the EnerVista UR Setup software.
GE Multilin
Figure 4–21: LED PANEL 2 (DEFAULT LABELS)
L90 Line Current Differential System
4.3 FACEPLATE INTERFACE
842784A1.CDR
4.3.3 CUSTOM LABELING OF LEDS
and printed
4
4-17
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