56
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 first 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
<
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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 influence on the
possibilities of choices, target and monitored parameter. The user is responsible
for making pertinent choices.