GUID-D20BB1F1-FDF7-49AD-9980-F91A38B2107D V1 ENFigure 11: Alarm LED panelThe function button and alarm LED panels are not visible at the same time. Each panel isshown by pressing one of the function buttons or the Multipage button. Pressing the ESCbutton clears the panel from the display. Both the panels have dynamic width that dependson the label string length that the panel contains.5.5.1.2 LEDsThe LHMI includes three protection status LEDs above the display: Normal, Pickup andTrip.There are 15 programmable alarm LEDs on the front of the LHMI. Each LED can indicatethree states with the colors: green, yellow and red. The alarm texts related to each three-color LED are divided into three pages.There are 3 separate pages of LEDs available. The 15 physical three-color LEDs in oneLED group can indicate 45 different signals. Altogether, 135 signals can be indicatedsince there are three LED groups. The LEDs can be configured with PCM600 and theoperation mode can be selected with the LHMI or PCM600.There are two additional LEDs which are embedded into the control buttons and .They represent the status of the circuit breaker.5.5.1.3 KeypadThe LHMI keypad contains push-buttons which are used to navigate in different views ormenus. The push-buttons are also used to acknowledge alarms, reset indications, providehelp and switch between local and remote control mode.1MRK 502 048-UUS A Section 5Local Human-Machine-Interface LHMI71Technical manual
