
24
= Key1
= Key 2
= Key 3
= Max. value or consumption = Min. value or supply
Using
key 3 you
scroll to the measu-
red value indication
of the real power.
Pressing
key 2 you
scroll to the
mean
values
of real power.
kW
kW
kW
L3
L1
L2
Select the
SELECT
mode using
key 1.
Confirm with
key 2.
The symbol
SELECT
is on.
kW
L3
SELECT
kW
kW
kW
L3
L1
L2
kW
L1
SELECT
Select the mean
value of the real po-
wer in L3 using
key
1.
Call up the
averaging time
for
the real power in
phase L3 as an addi-
tional information
using
key 2.
kW
M.S
L3
SELECT
Averaging time = 15
Minutes
Mean values
For the most measured values a mean value is build
over the last passed period of time within the UMG
505 each second. This passed period of time is the
programmable averaging time.
The calling up - in the example for the power
maximum value in phase L3 - is carried out as
follows:
Only mean values can be marked for storage in the
ring buffer
.
Press
key 1 for about 2 seconds and you return to
the first measured value window of the measured
value indication from each program part.
0
1
2
3
4
5
6 t/Sec.
Diagr.: Mean value for real power over 5 seconds.
Indication of a new mean value
for the real power.
Mean value for the 5. minute
Mean value for the 6. minute
Mean value for the 7. minute