5
2.0 Front Panel
Using the front panel, the user can easily navigate through the user friendly menu, read
measurements and change settings. The relay status and alarm or trip records are displayed on the
back-lit LCD also.
MK3000L Front panel
2.1 LCD Display
The LCD has 2 lines with 16 characters each. Back light is on when a key is pressed and remain on
for predefined time duration. The brightness can be adjusted to suit the lighting conditions.
2.2 Keypad
There are 8 keys on the front panel.
Up, Down, Enter and Esc are used to navigate through the menus and adjust the settings.
Up
:
Scroll up the menus or increase setting value.
Down
:
Scroll down the menus or decrease setting value.
Esc
:
To exit from menus, submenus or to cancel setting value change. Press and
hold for 1.5 seconds to return to default display from any submenu.
Enter
:
To enter submenus or to confirm setting value change.
Clear
:
To reset tripping, reset latched relay. If “CLEAR” Scroll is enabled (under
Configurations-> Display menu) and during no alarm status, it can be
used to scroll through Phase Overcurrent and Earth Fault settings, and to
return to default display from any submenu if pressed and hold for 1.5
seconds.
Record
:
To display Alarm records. To display successive records, press Record key
again.
LCD Display
Keypad
Front
RS232
Port
Fixed
function
LED
Programmable
LED
