GE L60 Instructions Manual page 164
Line phase comparison system
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Also See for L60:
- Instruction manual (736 pages) ,
- Communications manual (532 pages) ,
- Instruction manual (732 pages)
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FRONT PANEL INTERFACE
4.2.4.3 Graphical front panel
The graphical front panel has 14 LEDs. LEDs 1 to 5 are fixed status LEDs, and LEDs 6 to 14 are programmable.
4
Status indicators
•
IN SERVICE — Indicates that control power is applied, all monitored inputs/outputs and internal systems are fine, the
relay's test mode is disabled, and the relay is in (online) Programmed mode (under Settings > Product Setup >
Installation)
•
TROUBLE — Indicates that the relay has detected an internal problem. Check the self-test messages outlined at the
end of the Commands and Targets chapter, and view the event records under Actual Values > Records. For a beta /
pre-release, this LED is always on.
•
TEST MODE — Indicates that the relay is in Isolated (solid) or Forcible (flashing) test mode. For information, see the Test
Mode section in the Settings chapter.
•
TRIP — Indicates that the selected FlexLogic operand serving as a trip input has operated. Set the operand under
Settings > Product Setup > User-Programmable LEDs > Trip & Alarm LEDs. This indicator latches; initiate the reset
command to reset the latch.
•
ALARM — Indicates that the selected FlexLogic operand serving as an alarm input has operated. Set the operand
under Settings > Product Setup > User-Programmable LEDs > Trip & Alarm LEDs.
4-42
Figure 4-50: LED panel 2 (default labels)
Figure 4-51: Example of LEDs on graphical front panel
L60 LINE PHASE COMPARISON SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: INTERFACES
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