Operation; Display; Basic Layout; Display Symbols - Landis+Gyr E450 User Manual

Operation

5 Operation
5.1

Display

5.1.1

Basic Layout

5.1.2

Display Symbols

Energy direction
Creep indication
Value field
D000029326 en g – E450 PLC 1-phase ZCX100Px – User Manual
The basic layout shows all indication possibilities of the display.
1
6 5
Fig. 5.1 LCD display
1 Energy direction and creep indication
2 Value field
3 Multi-energy measurement units
4 General purpose arrows and symbols (battery exhausted, alarm, phase
presence and field rotation, electricity measurements units)
5 Index field
6 Disconnector state indication
The energy direction field shows energy flow by quadrants, e.g. if the
energy is in the 1st quadrant, +Q and +P arrows are lit.
As soon as the meter starts with the energy registration, active or/and
reactive, the corresponding symbol is turned off.
Event
Active energy below starting current
Reactive energy below starting current
Active and reactive energy below starting current
Up to 8-digit values can be displayed in the value field. The 7 segment dig-
its are able to display numeric data or limited alpha numeric text. Additional
decimal points and colons enhance the 7 segment digits. This allows the
representation of values with decimal places as well as date and time for-
mats.
2
4
Symbol
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