22 Communication port
23 Programmable indication LEDs
24 IED status LEDs
Object control
If the control position of the IED is set to local with the R/L button, the controlled objects can be
opened and closed using the object control buttons.
Object to be controlled is selected from the single line diagram.
Table 6: Object control push-buttons
Name Description
Close
Closing the object.
The LED indicates the current object state.
Open
Opening the object.
The LED indicates the current object state.
Navigation
The arrow buttons are used for navigation. To scroll information, press the arrow button several
times or simply keep it pressed down.
Table 7: Navigation push-buttons
Name Description
ESC
• Leaving setting mode without saving the values.
• Cancelling certain actions.
•
Adjusting the display contrast in combination with or .
•
Running the display test in combination with .
•
Deleting a character in combination with when editing a string.
•
Inserting a space in combination with
when editing a string.
Enter
• Entering parameter setting mode.
• Confirming a new value of a setting parameter.
• Confirming selection in dialogs and alarm panel.
Up
Down
• Moving up and down in menus.
• Selecting objects in the SLD.
• Moving selection in dialogs and alarm panel.
• Scrolling active digits of a parameter when entering a new setting value.
Left
Right
• Moving left and right in menus.
• Selecting pages in the SLD.
• Changing the active digit of a parameter when entering a new setting value.
Key
• Activating the authorization procedure, when the user is not logged in.
• Logging out, when the user is currently logged in.
1MRK 500 129-UUS B Section 6
LHMI overview
670/650 series 25
Quick start guide
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