
36/89 Device handbook A
PLUS
with / without LED display
,
157
679-19, 04/2016
7. Operating the device
7.1 Display and operating elements
1
2ud3
nU
-
Phase reference of measurement, sign of measurement,
minimum or maximum value, e.g. U
1N
(maximum value)
230.4
oL
4-digit display of measurements. On each change of the measurement
display the short form of the quantities to display is shown first.
If a measurement is out of the measurable range the string "oL" is shown
instead of a measured value.
kVAWMGSPMDrHzccel
kvar
Unit, measuring procedure, measurement type
e.g.
kVAr
(reactive power)
POWER FA
8-digit meter display, 4-digit measurement display (P,Q,S,U,I) or 20-digit
Alarm text display (e.g. "
POWER FAILURE L1
")
kMGWArhdu
mWUh
Unit for meter quantities, high or low tariff, e.g.
MWh
high tariff
Unit for the quantities Px, Qx, Sx, Ux, Ix
State display of alarms, e.g. Alarm 1 active
short
Display of alarm state texts
>2s
Reading of meter contents
Functionality depends on operating time, either 'short' or > 2s. To be
used for measurement selection, brightness adjustment, navigation in
menus, reset operations.