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11. Operation and button functions
11.1 Operation
The device presents measured values and
programming data on a liquid crystal display.
The operation occurs via the keys 1 and 2 with
following differences:
· briefly pressing (key 1 or 2):
next step (+1).
· long pressing (key 1 or 2):
previous step (-1).
The device distinguishes between display mode
and programming mode:
Display mode
· Page between the measured value displays
using keys 1 and 2.
· The measured value display shows up to 3
measured values.
· A time for the automatic display change
between the measured value displays can be
configured in the GridVis
®
software.
·
Max. value, HT/consumption
Key 1 Key 2Export
Mean value
CT: Current transformer
VT: Voltage transformer
K1: Output 1
Password
Phase conductor/phase
conductor
Summation measurement
Programming mode
Minimum value, NT/export
Fig.: Device display
Programming mode
· Hold down key 1 and 2 simultaneously for 1
second in order to switch between display
mode and programming mode.
The text PRG appears in the display.
· The settings necessary for the operation of the
device are configured in programming mode.
· Programming mode can be protected with
a user password (only on the device).
· Switch between the programming menus using
key 2:
1. Current transformer
2. Voltage transformer
3. Parameter list
To switch from programming mode into display
mode,
· press keys 1 and 2 simultaneously for 1 s.
· Do not press any keys for 60 s (automatic).
NOTE
Changes only become active after exiting
programming mode.
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