MI 2892 Power Master
Operating the instrument
41
Table 3.17: Keys in Energy (METER) screens
HOLD
Holds measurement on display.
RUN
Runs held measurement.
TOT
LAST CUR
Shows energy registers for whole record.
TOT
LAST
CUR
Shows energy registers for last interval.
TOT LAST
CUR
Shows energy registers for current interval.
1
2 3
T
Shows energy parameters for phase L1.
1
2
3
T
Shows energy parameters for phase L2.
1
2
3
T
Shows energy parameters for phase L3.
1
2 3
T
Shows all phases energy.
1
2 3
T
Shows energy parameters for Totals.
METER
Switches to METER view.
TREND
Switches to TREND view.
EFF
Switches to EFFICIENCY view.
Triggers Waveform snapshot.
Returns to the “MEASUREMENTS” submenu.
3.7.2
Trend
TREND view is available only during active recording (see section 3.14 for instructions how to start
GENERAL RECORDER).
Figure 3.28: Energy trend screen
Table 3.18: Instrument screen symbols and abbreviations
Ep+
Ep-
Consumed (+) phase (Ep
1
+
, Ep
2
+
, Ep
3
+
) or total (Ep
tot
+
) active energy
Generated (-) phase (Ep
1
-
, Ep
2
-
, Ep
3
-
) or total (Ep
tot
-
) active energy
Eq+
Eq-
Consumed (+) phase (Eq
1
+
, Eq
2
+
, Eq
3
+
) or total (Eq
tot
+
) fundamental reactive energy
Generated (-) phase (Eq
1
-
, Eq
2
-
, Eq
3
-
) or total (Eq
tot
-
) fundamental reactive energy
Start
Recorder start time and date
Duration
Recorder elapsed time
F1
F2
F3
F4