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52
Power Quality Analyzer Model 3945-B
5.5 Alarm Mode
Press the alarm display mode button -
Figure 5-18 presents the various alarms stored.
NOTE: Thethresholdvaluesmustrsthavebeenprogrammedinthe mode.
Also, the alarm event, or alarm capture, must end before an alarm will be dis-
played.
- Starts alarm capture
- Stops alarm capture
- Deletes all stored alarms
07/25/02 11:27 100
%
3L
L1
L2
L3
1
2 4
3
5
< 07/25/02
11:27
L1
L1
L1
L1
L1
L2
L1
L2
L3
L1
L1
Vthd
Vrms
Vthd
Vthd
Arms
Arms
Arms
Arms
Arms
Vrms
Vthd
23.1%
0V
34.3%
35.0%
1A
1A
0A
0A
0A
109V
35.1%
2s
1s24
1s
s
1s
1s5
1s3
1s9
1s9
1s8
3s37
3s
2/2
11:28
11:29
1
100
s
1
100
s
1
100
s
1
100
s
1
100
s
1
100
s
1
100
Figure 5-18
Alarmmemorystatusbar(indicatesavailablealarmstoragememory)
Alarm target
Measurement parameter monitored
Maximumorminimumamplitudedetected
Alarm duration
Use the
buttons to select an alarm.
Use the
buttons to display alarms within a period of time.
NOTE: All the alarms recorded can be downloaded to a PC with the DataView
®
software(seeChapter6).Upto4096alarmscanbecaptured.
The Alarm values for PF, DPF, Tan, ϕ, W and VAR are absolute values.
NOTE: The type of connection selected in the
modehasnoinuenceonthe
possibilities of choices, target and monitored parameter. The user is responsible
for making pertinent choices.