Key Function
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.
4.3 Key activated screens
4.3.1
The Help screen
The help screen is activated by pressing the Help key on the front panel of the IED. It
includes the submenu listed below:
• General operation
The General Operation submenu provides information about the IED keypad.
The Open and Close keys are used to open (OFF) and close (ON) breakers and
disconnectors when using the Single Line Diagram (SLD) in direct control situations.
4.3.2 The Reset screen
The reset screen is activated by the Reset key on the front panel of the IED or via the
main menu. The reset screen includes the submenus listed below:
• Reset LEDs
• Reset lockout
• Reset counters
• Reset temperature functions
The Reset LEDs submenu consists of two lower level menus which are the “Start and
trip LEDs” and “All indication LEDs” submenus. To reset a counter, the actual counter
must first be selected. The submenus and the their structures are discussed in the
“Reset” chapter of this document.
1MRK506276-UUS B Section 4
Understand the local human-machine interface
21
Operator's manual
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