Names And Functions Of Each Part - Mitsubishi Electric EcoMonitorLight EMU4-BD1-MB Manual

6.Names and Functions of Each Part 6.Names and Functions of Each Part
［High Performance Model］ EMU4-HD1-MB
Voltage Input Termina
Current Input Terminal
［Standard Model］ EMU4-BD1-MB
Voltage Input Terminal
Current Input Terminal
Display Screen
23
Energy Measuring Unit
Frame GND Terminal
Auxiliary Power Terminal
LCD screen
Operating Switch
Contact/Pulse Output Terminal
Contact/Pulse Input Terminal
MODBUS Communication Terminal
Frame GND Terminal
Auxiliary Power Terminal
LCD screen
Operating Switch
MODBUS Communication Terminal
Codes and Functions of Terminal Block
Terminal Code Function
P1/P1,P2/P0 Input voltage
P3/P3,NC/F2
Frame GND (FG)
MA,MB Auxiliary power
1k,1L,2k,2L Input current
3k,3L
485+,485- MODBUS RTU
®
communication
SLD
Ter
X1,COMX Pulse
/Contact input
Y1,COMY Pulse
/Contact output
Codes and Functions of Terminal Block
Terminal Code Function
P1,P2,P3 Input voltage
Frame GND (FG)
MA,MB Auxiliary power
1k,1L,3k,3L Input current
485+,485- MODBUS RTU
®
communication
SLD
Ter
No. Segment Name
1
Measured value display
Digitally displays measured values.
2
Display of measured items
Displays the measured item for the value displayed
3
Communication display
Only lights up if a logging unit or
communication unit is connected.
Energy measurement display
4 Lights up when measuring electric energy (consumption).
5
Settings display The icon lights up when in setting mode.
The icon lights up when in setting confirmation mode.
Description
Connect the voltage input wire
for the measuring circuit.
Connect to ground (D type ground).
Connect the auxiliary power supply.
Connect the secondary output of the
dedicated current sensor connected to the
current wire of the measurement circuit.
Connect the MODBUS RTU communication wire.
®
Connect to ground (D type ground).
Connect with 485- terminal only if installed
at the first terminal ( → Refer to p. 26 for the
MODBUS RTU communication system
®
configuration).
Connect pulse/contact input wires.
Connect pulse/contact output wires.
Description
Connect the voltage input wire for the measuring circuit.
Connect to ground (D type ground).
Connect the auxiliary power supply.
Connect the secondary output of the
dedicated current sensor connected to the
current wire of the measurement circuit.
Connect the MODBUS RTU communication wire.
®
Connect to ground (D type ground).
Connect with 485- terminal only if installed
at the first terminal ( → Refer to p. 26 for the
MODBUS RTU communication system
®
configuration).
Description