About Packaging Materials And This Manual; Disclaimer; Name And Function Of Each Part; Name Of Each Part - Mitsubishi EMU4-BM1-MB User Manual

1.8 About packaging materials and this manual

For reduction of environment load, packaging materials are produced with cardboard, and this manual is printed on recycled
paper.
2.

Disclaimer

It is prohibited to reprint or copy all contents of this document in any form without our permission.

The contents of this document will be updated to follow revisions to software and hardware, however under unavoidable

circumstances it may not be synchronized.
3.

Name and function of each part

3.1 Name of each part

(1)EMU4-BM1-MB
Input voltage（P1,P2,P3）
Connect the voltage input wire
for the measuring circuit.
LED
Operation mode is
displayed.
（ Please reference to 4.2
LED display and function）
Input current
(1K,1L,3K,3L）
Connect the secondary
output of the dedicated
current sensor connected to
the measurement circuit's
current wire.
※Please setup input current
to 3K,3L
when measuring 2 circuits
by a terminal in 1P2W
(Please reference to the 6.1
Wiring)
MODBUS communication terminal（485+、485-、SLD、Ter）
485+、485-：MODBUS connect the communication wire.
SLD：Connect to ground (D type ground).
Ter：Connect with "485- "terminal (the unit at end of the link)
(3)Back view and side view
Back view
IEC rail fixture
Frame GND(FG)
Connect to ground (D type ground).
Auxiliary power（MA,MB）
Connect the auxiliary power supply.
Connector（small-size display unit）
Connect the display unit.
Reset button
Reset main unit.
Right side
Connector
（Extension）
Connect to
extension units.
Connection stop
This is used to connect the
extension unit to the Energy
Measuring Unit.
5
(2)EMU4-HM1-MB
Input voltage
（P1/P1,P2/P0,P3/P3,NC/P2）
Connect the voltage input wire
for the measuring circuit.
LED
Operation mode is
displayed.
（Please reference to 4.2 LED
display and function）
Input current
(1K, 1L, 2K, 2L, 3K, 3L)
Connect the secondary
output of the dedicated
current sensor connected to
the measurement circuit's
current wire.
※Please setup input current
to 3K,3L
when measuring 2 circuits
by a terminal in 1P2W
(Please reference to the 6.1
Wiring)
MODBUS communication terminal（485+,485-,SLD、Ter）
485+、485-：MODBUS connect the communication wire.
SLD：Connect to ground (D type ground).
Ter：Connect with "485- "terminal (the unit at end of the link)
Frame GND(FG)
Connect to ground (D type ground).
Auxiliary power（MA,MB）
Connect the auxiliary power supply.
Connector（small-size display unit）
Connect the display unit.
Reset button
Reset main unit.
Output terminal（Y1,COMY1）
Connect to pulse/contact output.
Output terminal（X1,COMX1）
Connect to pulse/contact output.
Left side
Connector
（Option devices）
Connect to option
Units.
Connection stop
This is used to connect the
option unit to the Energy
Measuring Unit.