Key Function
IEC05000106 V1 EN
Press to set the IED in local or remote control mode.
IEC05000107 V1 EN
Press to open the reset screen.
IEC05000108 V1 EN
Press to start the editing mode and confirm setting changes, when in editing mode.
IEC05000109 V1 EN
Press to navigate forward between screens and move right in editing mode.
IEC05000110 V1 EN
Press to navigate backwards between screens and move left in editing mode.
IEC05000111 V1 EN
Press to move up in the single line diagram and in the menu tree.
IEC05000112 V1 EN
Press to move down in the single line diagram and in the menu tree.
3.4 LED
3.4.1 Introduction
The LED module is a unidirectional means of communicating. This means that events
may occur that activate a LED in order to draw the operators attention to something
that has occurred and needs some sort of action.
3.4.2 Status indication LEDs
The three LEDs above the LCD provide information as shown in the table below.
LED Indication
Information
Green:
Steady In service
Flashing Internal failure
Dark No power supply
Yellow:
Steady Dist. rep. triggered
Table continues on next page
1MRK505222-UUS C Section 3
Local HMI
59
Technical reference manual
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