14 - 31
14. OPTIONS AND AUXILIARY EQUIPMENT
(2) Connection example
Power
supply
3-phase
200 to
230VAC
NFB
MC
Servo amplifier
L
11
L
21
L
1
L
2
L
3
SK
ON
MC
B C
N
P
C
RDY
SE
Alarm
output
RDY
output
A
B
C
5m or less
Operation ready
MC
OFF
EMG
RA2
FR-RC
Ready
Power factor improving reactor
FR-BAL
R/L
1
S/L
2
T/L
3
B
C
R
RX
R
SX
S
TX
T
Phase detection
terminals
(Note 1)
Power regeneration
converter FR-RC
N/
P/
Note 1. When not using the phase detection terminals, fit the jumpers across RX-R, SX-S and TX-T. If the jumpers remain removed,
the FR-RC will not operate.
EMG
RA
DOCOM
DICOM
ALM
Trouble
(Note 3, 5)
DOCOM
Forced
stop
24VDC
P
2
P
1
(Note 4)
(Note 2)
2. When using servo amplifiers of 5kW and 7kW, always remove the lead of built-in regenerative resistor connected to P
terminal and C terminal.
3. For sink input-output interface. Refer to section 4.8.3 for source input-output interface.
4. Always connect P
1
-P
2
(For 11k to 22kW, connect P-P
1
). (Factory-wired.) When using the power factor improving DC
reactor, refer to section 14.11.
5. When setting not to output Trouble (ALM) with parameter change, configure power supply circuit for turning magnet
contactor off after detecting an occurrence of alarm on the controller side.
CN1
CN1
Summary of Contents for MELSERVO MR-J3-xT
Page 22: ...8 MEMO ...
Page 156: ...4 46 4 SIGNALS AND WIRING MEMO ...
Page 276: ...7 26 7 MR Configurator MEMO ...
Page 324: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 418: ...14 66 14 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...