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3 Operating the instrument
58
Table 3.59: Description of measuring setup
1
st
column
(f, P+ on figure above)
Select alarm from measurement group and then
measurement itself
2
nd
column
(Tot on figure above)
Select phases for alarms capturing
•
1 – alarms on phase L
1
•
2 – alarms on phase L
2
•
3 – alarms on phase L
3
•
N – alarms on phase N
•
12 – alarms t on line L
12
•
23 – alarms on line L
23
•
32 – alarm on line L
32
•
ALL – alarms on any phase
•
Tot – alarms on power totals or non phase
measurements (frequency, unbalance)
3
rd
column
( “>” on figure above)
Select triggering method:
< – trigger when measured quantity is lower than threshold
(FALL)
> – trigger when measured quantity is higher than threshold
(RISE)
4
th
column
Threshold value
5
th
column
Minimal alarm duration. Trigger only if threshold is crossed for
a defined period of time.
Note:
It is recommended that flicker minimal time is set
according to the minimal measurement interval: Pst
1min
>1min,
Pst > 10min, Plt > 10min.
Table 3.60: Keys function
Set an alarm.
Clear an alarm.
Clear all alarms.
Disable or enable alarms.
Note:
Enable alarms only if you want to capture alarms without
recording. In case you want observe alarms only during recording use
option Include active alarms: On
in RECORDER menu.
Enter or exit a sub menu.
Select parameter.
Change value.
Back to the “SETUP” menu screen.