GE Multilin F60 Feeder Management Relay 4-54 HUMAN INTERFACES 4.2 FACEPLATE INTERFACE44.2.2 LED INDICATORSa) LED PANEL 1This panel provides several LED indicators, several keys, and a communications port. The RESET key is used to reset anylatched LED indicator or target message, once the condition has been cleared (these latched conditions can also be resetvia the SETTINGS ÖØ INPUT/OUTPUTS ÖØ RESETTING menu). The USER keys are used by the Breaker Control feature. TheRS232 port is intended for connection to a portable PC.Figure 4–4: LED PANEL 1STATUS INDICATORS:• IN SERVICE: Indicates that control power is applied; all monitored inputs/outputs and internal systems are OK; therelay has been programmed.• TROUBLE: Indicates that the relay has detected an internal problem.• TEST MODE: Indicates that the relay is in test mode.• TRIP: Indicates that the selected FlexLogic™ operand serving as a Trip switch has operated. This indicator alwayslatches; the RESET command must be initiated to allow the latch to be reset.• ALARM: Indicates that the selected FlexLogic™ operand serving as an Alarm switch has operated. This indicator isnever latched.• PICKUP: Indicates that an element is picked up. This indicator is never latched.EVENT CAUSE INDICATORS:These indicate the input type that was involved in a condition detected by an element that is operated or has a latched flagwaiting to be reset.• VOLTAGE: Indicates voltage was involved.• CURRENT: Indicates current was involved.• FREQUENCY: Indicates frequency was involved.• OTHER: Indicates a composite function was involved.• PHASE A: Indicates Phase A was involved.• PHASE B: Indicates Phase B was involved.• PHASE C: Indicates Phase C was involved.• NEUTRAL/GROUND: Indicates neutral or ground was involved.PICKUPALARMTRIPTEST MODETROUBLEIN SERVICESTATUSUSER 3USER 2USER 1RESETNEUTRAL/GROUNDPHASE CPHASE BPHASE AOTHERFREQUENCYCURRENTVOLTAGEEVENT CAUSE