CHAPTER 4: INTERFACES FRONT PANEL INTERFACE
D30 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL 4-17
4
User-programmable pushbuttons 9 to 16 can be programmed among the 10 pushbuttons on the left and right sides of the
display.
Figure 4-20: Graphical front panel
4.2.2 Front panel display
4.2.2.1 Enhanced and standard front panel
Messages display on a backlit liquid crystal display (LCD) to make them visible under poor lighting conditions. When the
keypad and display are not actively being used, the display defaults to user-defined messages. Any high-priority event-
driven message overrides the default messages.
Up to 20 characters can be used to configure some setting names in the software, while up to 12 characters display on the
front panel. A tilde ~ symbol is used for the twelfth character on the front panel when a name extends beyond the 12
character limit. An example is shown for a Virtual Input.
Figure 4-21: Tilde symbols displays with names 12 or more characters long
The front panel can be viewed and used in the EnerVista software, for example to view an error message displayed on the
front panel or the LEDs.
To view the front panel in EnerVista software:
1. Click Actual Values > Front Panel, then any option.
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