5.5 Alarm Mode
Press the alarm display mode button -
Figure 5-18 presents the various alarms stored.
NOTE: The threshold values must fi rst have been programmed in the
1
2
<
17/04/01 11:27
3
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.
48
- Starts alarm capture
- Stops alarm capture
- Deletes all stored alarms
L1
Vthd
Vrms
11:28
L1
L1
Vthd
Vthd
L1
Arms
L1
L2
Arms
Arms
11:29
L1
Arms
L2
Arms
L3
Vrms
L1
Vthd
L1
Figure 5-18
07/25/02 11:27
23.1%
2s
1
0V
1s24
100
34.3%
1s
35.0%
1s
1
s
1A
1s5
100
1
s
1A
1s3
100
1
s
0A
1s9
100
1
s
0A
1s9
100
1
s
0A
1s8
100
1
109V
3s37
100
35.1%
3s
Power Quality Analyzer Model 3945
mode.
100%
4
s
3L
L1
L2
L3
s
5
2/2
®