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Screen
4 Setup the primary current
All models except for EMU4-LG1-MB, EMU4-PX4 and EMU4-AX4
（
4-1.
（1） In 4-1, Push the ▲ or ▼ key, and move the cursor to the "3 A rate".
[Measure]
（2） Push the
1 Wiring
（3） 4-2 will be displayed.
2 V rate
3
A rate
4-2.
（1） Push the ▲ or ▼ key, and move the cursor to the "Sensor" side.
[Sensor]
（2） Push the ＋ or － key, and select sensor type.
Direct
（3） Push the ▲ or ▼ key, and move the cursor to the "PRI A" side.
[PRI A]
（4） Push the ＋ or － key, and change the primary current value.
100A
[1]
（5） Push the
（6） Transition to the following screen by the setting wiring type and primary current value.
1P2W only
[SP] setting → To 4-3
Non-[SP] setting → To 4-1
4-3.
（1） Push the
[SP.PRI.A]
（2） Push the
（3） 4-1 will be displayed.
001000A
[1]
5 Setup the display mode
All models except for EMU4-LG1-MB, EMU4-PX4 and EMU4-AX4
（
5-1.
（1） In 5-1, push the ▲ or ▼ key, and move the cursor to the "4 DISP.Mode".
[Measure]
（2） Push the
2 V rate
（3） 5-2 will be displayed.
3 A rate
4
DISP.Mode
5-2.
（1） Push the ▲ or ▼ key, and select the display mode.
[DISP.Mode]
（2） Push the
Wh+A+4
（3） Transition to the following screen by the selection of measurement mode.
Harmonics
[Wh+A+4] setting → To 5-3
[Harmonics] setting → To 5-4
5-3.
（1） Push the ▲ or ▼ key, and move the cursor to target element.
（In the actual display, it will be scrolling display of each three elements in one screen.）
[Element]
V
（2） Push the ＋ or － key, and choose the selected or desselected.
W
（3） When selecting the other measurement item, repeat the operation from （1） to （2）.
var
（4） Push the
VA
PF
（5） Transition to the following screen by the selection of measureme nt mode.
Hz
Not check "HA" and "HV"→ To 5-1
CONV.Wh
Check "HA" or "HV"
PRD.Wh
*Elements is showed follow.
OP.Time
REG.Wh
V：Voltage
varh
W：Electric power
PLS
var：reactive power
UNB.A
UNB.V
VA：apparent power
HA
PF：Power factor
HV
Hz：frequency
Wh converted value：Electric energy (converted)
Periodic Wh：Electric energy (regeneration)
Regenerated Wh：Periodic electric energy
varh：Reactive energy (consumption lag)
PULSE：Pulse count value and pulse converted value
UNB.A：Current unbalance rate
UNB.V：Voltage unbalance rate
HA：Harmonics current
HV：Harmonics voltage
5-4.
（1） Push the ▲ or ▼ key , and change the "HA,HV" value.
[HA,HV]
（2） Push the
r.m.s.
（3） 5-1 will be displayed.
6(1) Setup the measurement mode
6(1)-1.
（1） In 6(1)-1, push the ▲ or ▼ key, and move the cursor to the "5 MEA.Mode".
[Measure]
（2） Push the
3 A rate
（3） 6(1)-2 will be displayed.
4 DISP.Mode
5
MEA.Mode
6(1)-2.
（1） Push the
[MEA.Mode]
（2） Push the
High SENS.
（3） 6(1)-1 will be displayed.
Low SENS.
6(2) Setup the measurement mode
6(2)-1.
（1） In 6(2)-1, push the ▲ or ▼ key, and move the cursor to the "5 MEA.Mode".
[Measure]
（2） Push the
3 A rate
（3） 6(2)-2 will be displayed.
4 DISP.Mode
5
MEA.Mode
6(2)-2.
（1） Push the
[MEA.Mode]
（2） Push the
50ms SAMP.
（3） 6(2)-1 will be displayed.
1ms SAMP.
Operation
/ Phase
key.
/ Phase
key, and confirm the setting value.
▲
▼
－ key, and change the set value.
＋
/ Phase
key, and confirm the setting value.
key.
/ Phase
/ Phase
key.
/ Phase
key, and determine the setting.
→ To 5-4
/ Phase
key.
EMU4-LG1-MB only
（
）
/ Phase
key.
▲ or ▼ key, and select the measurement mode.
/ Phase
key.
EMU4-AX4 only
（
）
/ Phase
key.
▲ or ▼ key, and select the measurement mode.
/ Phase
key.
）
[Sensor]：Direct⇔5A⇔
When "Direct" setting
[PRI A]：50A⇔100A
When "5A" setting
[PRI A]：5A⇔6A⇔7.5A⇔8A⇔10A⇔12A⇔15A⇔20A⇔25A⇔
[SP.PRI.A] ：5.0～30000A（100A
10A less than, the upper two digits.
10A or more is possible to set the upper three digits.
）
Set the measurement elements to be displayed in the display unit.
[DISP.Mode]：Wh+A+4
*In case of the model EMU4-BM1-MB, the "Harmonics" not be
displayed.
Wh+A+4...In addition to the active energy and current, up to 4
Harmonics...It can display about harmonic data at each order.
[Element]：V, W, var, VA, PF, Hz, CONV.Wh, PRD.Wh,
（Deselected）, （Selected）
*The selectable number of elements is up to 4. So, change the
selection at the statethat already 4 items are selected,
deselectthe items before changing.
* Elements can't select in follow table.
Element
UNB.A
UNB.V
Periodic
Wh
Pulse
HA
HV
VA
Wh
converted
value
[HA,HV]：r.m.s.
* In case of the model EMU4-BM1-MB, "HA,HV" can not be set.
r.m.s.... to display the RMS value of harmonic current or
%... to display the distortion rate and content rate of harmonic
current or harmonic voltage. (The "r.m.s." not be displayed.)
Setup the measurement mode of "Io" or "Ior".
[MEA.Mode]：High SENS.⇔Low SENS.⇔
Low SENS....0～1000mA 1mA step
High SENS....0.00～100mA 0.01mA step
Setup the measurement mode of AD converted.
[MEA.Mode]：50ms SAMP.⇔1ms SAMP.⇔
50ms SAMP....AD converted in a cycle of 50ms.
1ms SAMP....AD converted in a cycle of 1ms.
- 4 -
Note
⇔250A⇔400A⇔600A⇔
30A⇔40A⇔50A⇔60A⇔75A⇔80A⇔100A⇔120A⇔
150A⇔200A⇔250A⇔300A⇔400A⇔500A⇔600A⇔
750A⇔800A⇔1000A⇔1200A⇔1250A⇔1500A⇔
1600A⇔2000A⇔2500A⇔3000A⇔4000A⇔5000A⇔
6000A⇔7500A⇔8000A⇔10000A⇔12000A⇔
20000A⇔25000A⇔30000A⇔SP⇔
）
⇔Harmonics⇔
items can be displayed by selection.
(The harmonics data is only about total.)
OP.Time, REG.Wh, varh, CONV.PLS, UNB.V, HA, HV
In the case can not select
In the case of setting simplicity measuring
mode
In the case of EMU4-BM1-MB, EMU4-A2,
EMU4-VA2.
External input is not contact input.
In the case EMU4-BM1-MB, EMU4-A2,
EMU4-VA2.
Pulse input is not contact input.
In the case EMU4-BM1-MB.
In the case EMU4-BM1-MB.
Wiring is 1P2W,1P3W or 3P3W
In the case EMU4-BM1-MB
⇔%
harmonic voltage. (The "%" not be displayed.)
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