MI 2883 Energy Master
Operating the instrument
88
3.19.3
Alarm setup
Up to 10 different alarms, based on any measurement quantity which is measured by
instrument, can be defined. See 5.1.13 for further details regarding measurement
methods. Captured events can be observed through ALARMS TABLE screens. See
3.16 and 5.1.13 for details.
Figure 3.60: Alarm setup screens
Table 3.78: Description of Alarm setup
1
st
column -
Quantity
(P+, Uh5, I,
on figure above)
Select
alarm
from
measurement
group
and
then
measurement itself.
2
nd
column -
Phase
(TOT, L1,
on figure above)
Select phases for alarms capturing
L1
– alarms on phase L
1
;
L2
– alarms on phase L
2
;
L3
– alarms on phase L
3
;
LN
– alarms on phase N;
L12
– alarms on line L
12
;
L23
– alarms on line L
23
;
L31
– alarm on line L
31
;
ALL
– alarms on any phase;
TOT
– alarms on power totals or non-phase
measurements (frequency, unbalance).
3
rd
column -
Condition
(
“>” 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 -
Level
Threshold value.
5
th
column -
Duration
Minimal alarm duration. Triggers only if threshold is crossed
for a defined period of time.
Note:
It is recommended that for flicker measurement,
