MI 2893 / MI 2892 / MI 2885
Waveform/Inrush recorder
81
Figure 61: Waveform recorder scope screen
Table 59: Instrument screen symbols and abbreviations
Waveform recorder is active, waiting for trigger
Waveform recorder is active, recording in progress
U1, U2, U3, Un
True effective value of phase voltage: U
1Rms
,
U
2Rms
,
U
3Rms
,
U
NRms
U12, U23, U31
True effective value of phase-to-phase voltage:
U
12Rms
,
U
23Rms
,
U
31Rms
I1, I2, I3, In
True effective value of current: I
1Rms
,
I
2Rms
,
I
3Rms
,
I
NRms
Table 60: Keys in Waveform recorder capture screen
TRIG.
Manually generates trigger condition (Active only if recording is in
progress).
Selects which waveforms to show:
U
I U,I U/I
Shows voltage waveform.
U
I
U,I U/I
Shows current waveform.
U I
U,I
U/I
Shows voltage and current waveforms on single graph.
U I U,I
U/I
Shows voltage and current waveforms on separate graphs.
Selects between phase, neutral, all-phases and line view:
1
2 3 N
Shows waveforms for phase L1.
1
2
3 N
Shows waveforms for phase L2.
1
2
3
N
Shows waveforms for phase L3.
1
2 3
N
Shows waveforms for neutral channel.
1
2 3 N
Shows waveforms for all phases.
12
23 31 Δ
Shows waveforms for phase-to-phase voltage L12.
12
23
31 Δ
Shows waveforms for phase-to-phase voltage L23.
12
23
31
Δ
Shows waveforms for phase-to-phase voltage L31.
12
23 31
Δ
Shows waveforms for all phase-to-phase voltages.
SETUP
Switches to SETUP view.
(Active only if recording in progress).
Selects which waveform to zoom (only in U,I or U/I ).
Sets vertical zoom.
F1
F2
F3
F4
ENTER
