Part Names And Functions - Mitsubishi Electric EcoMonitorPro EMU2-RD3-F Instruction Manual

Energy measuring unit
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6.

Part Names and Functions

Example: Model EMU2-RD7-C
Communication module:
CC-Link communication function block
STATION:
Station number setting switch
Set the CC-Link station number with this switch.
RUN:
The status of the communication module is
displayed.
On
: Ready for communication
Flashing : During setting change/in power-on status
Off
: In stopped state of communication
L RUN/L ERR/SD/RD:
The status of CC-Link communication is
displayed.
B RATE:
Baud rate setting switch.
Set the communication rate with this switch.
RESET:
Press this switch after setting or changing
the station number and the baud rate.
CC-Link communication connector:
Connect the CC-Link signal line.
Example: Model EMU2-RD4-C-4W
Communication module:
CC-Link communication funcation block
STATION:
Station number setting switch
Set the CC-Link station number with this
switch.
RUN:
The status of the communication module is
displayed.
• On
:Ready for communication
• Flashing
:During setting change/in power-on
status
L RUN/L ERR/SD/RD:
The status of CC-Link communication is
displayed.
B RATE:
Baud rate setting switch.
Set the communication rate with this switch.
RESET:
Press this switch after setting or changing the
station number and the baud rate.
CC-Link communication connector:
Connect the CC-Link signal line
RUN:
This lamp is on while all circuits of this unit are in
operation.
• On : In operation
• Off : Out of operation
DISPLAY:
Connect the display unit cable.
Circuit 2
SENSOR A
Circuit 3
Circuit 1
SENSOR B
Front
FG:
Keep the FG terminal grounded during practical use.
Caution
When performing the insulation resistance test or
withstand voltage test, disconnect the FG terminal.
MA, MB:
Input auxiliary power to operate this unit.
RUN
The lamp is on while all circuits of this unit are in
operation.:
• On
: In operation
• Off
: Out of operation
DISPLAY:
Connect the display unit cable
Circuit 1
Circuit 3
SENSOR A
Circuit 2
Circuit 4
SENSOR B
Front
FG
Keep the FG terminal grounded during practical use.
Caution
When performing the insulation resistance test or
withstand voltage test, disconnect the FG terminal.
MA, MB
Input auxiliary power to operate this unit.
(5/32)
MEASURE (A-MEASURE, B-MEASURE):
The measuring status of each circuit is displayed.
• On/flashing
:Under measurement
• Off
:In stopped state of measurement
ALARM (A-ALARM, B-ALARM):
This lamp is flashing while the upper/lower limit alarm of each
circuit is on.
• Flashing
:Under alarming
• Off
:No alarm
SENSOR (SENSOR A, SENSOR B):
Circuit 4
Circuit 6
Connect the connector of the dedicated current sensor
SENSOR A
SENSOR A
cable.
Circuit 5
Circuit 7
SENSOR B
SENSOR B
MEASURE(A-MEASURE, B-MEASURE):
The measuring status of each circuit is displayed.
• On/flashing :Under measurement
• Off
:In stopped state of measurement
ALARM(A-ALARM、B-ALARM)
This lamp is flashing while the upper/lower limit alarm
of each circuit is on.
• Flashing
:Under alarming
• Off
:No alarm
SENSOR(SENSOR A, SENSOR B)
SENSOR A
Connect the connector of the dedicated current sensor cable.
SENSOR B
P0,P1,P2,P3
Input voltage of the measuring circuit
IEC rail fitting
Right side
IEC rail fitting
P1, P2, P3:
Input voltage of the measuring circuit.
* RUN LED will light
approx. 10 seconds after
power is turned on.
Right side

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