Display Modes; Operating Display - Landis+Gyr E450 User Manual

Operation
5.2

Display Modes

5.2.1

Operating Display

D000029326 en g – E450 PLC 1-phase ZCX100Px – User Manual
E450 meter has three display modes:
•
Operating display (default)
•
Display menu
•
Service menu
The operating display is the default mode and the display will return to it
from other modes after a set time (typically 60 seconds).
The display key is located on the right side of the display. To navigate
through the display the following key presses are used:
•
Display key
A short press < 2 seconds will scroll to the next displayed item.
-
A long press > 2 seconds will enter the item shown , i.e. menu, or
-
in jumping over any items with several values to display, i.e. reg-
isters with additional time stamp stored as maximum demand, etc.
Double clicking the display key briefly will set the display back to
-
the default operating display regardless of which menu or display
sequence the key was pressed.
•
Reset key
Pressing the reset key whilst in operating display will result in
-
billing reset.
Pressing the reset key whilst the display check is displayed will
-
result in entering the service menu.
Pressing the reset key whilst in set mode will result in editing
-
digits of values shown in the menu.
The values displayed are considered as the operating display. The operat-
ing display is a rolling display, i.e. several values alternate at a fixed rate
(default scroll rate is 10 seconds). The meter returns automatically from any
of the display lists to the operating display after a programmable time (typi-
cally 60 seconds).
Operating display
T
T
Display Check
Display menu
Fig. 5.2 Basic navigation of the display menus
T
R
R
R
R
T
Service menu
Press display key briefly (t < 2 s)
Press display key longer (t >= 2 s)
Press display key twice briefly (double click)
Press reset key briefly (t < 2 s)
Press reset key longer (t >= 2 s)
Timeout
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