4-6 D30 Line Distance Relay GE Multilin4.2 FACEPLATE INTERFACE 4 HUMAN INTERFACES4b) LED PANELS 2 AND 3These panels provide 48 amber LED indicators whose operation is controlled by the user. Support for applying a custom-ized label beside every LED is provided.User customization of LED operation is of maximum benefit in installations where languages other than English are used tocommunicate with operators. Refer to the User-Programmable LEDs section in Chapter 5 for the settings used to programthe operation of the LEDs on these panels.Figure 4–5: LED PANELS 2 AND 3 (INDEX TEMPLATE)c) DEFAULT LABELS FOR LED PANEL 2The default labels are intended to represent:• 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 supportsix setting groups. For convenience of users using earlier firmware revisions, the relay panel shows eightsetting groups. 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 thepre-printed label, the LED settings must be entered as shown in the User-Programmable LEDs section of Chapter 5. TheLEDs are fully user-programmable. The default labels can be replaced by user-printed labels for both panels as explainedin the following section.Figure 4–6: LED PANEL 2 (DEFAULT LABELS)USER-PROGRAMMABLE LEDS USER-PROGRAMMABLE LEDS842782A1.CDRNOTE842784A1.CDR
