Operation
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D000029326 en g – E450 PLC 1-phase ZCX100Px – User Manual
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5
Operation
5.1
Display
5.1.1
Basic Layout
The basic layout shows all indication possibilities of the display.
1
6
3
5
4
2
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
5.1.2
Display Symbols
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
Symbol
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.
Energy direction
Creep indication
Value field
