Mitsubishi Electric Melservo MR-J3- 350B4, Instruction Manual

Page: 58 / 408

3 - 3
3. SIGNALS AND WIRING
Note 1. Always connect P
1
-P
2
. (Factory-wired.) When using the power factor improving DC reactor, refer to section 11.13.
2. Always connect P-D. (Factory-wired.) When using the regenerative option, refer to section 11.2.
3. For the encoder cable, use of the option cable is recommended. Refer to section 11.1 for selection of the cable.
4. If deactivating output of trouble (ALM) with parameter change, configure up the power supply circuit which switches off the
magnetic contactor after detection of alarm occurrence on the controller side.
5. For the sink I/O interface. For the source I/O interface, refer to section 3.7.3.
6. Refer to section 3.10.
(2) For 1-phase 200V to 230VAC power supply to MR-J3-10B to MR-J3-70B
L
2
L
3
P
1
P
L
11
L
21
N
D
C
P
2
EM1
NFB MC
L
1
1-phase
200 to
230VAC
ALM RA1
DICOM
DOCOM
U
V
W
(Note 1)
(Note 2)
CNP1
CNP3
PE
CNP2
U
V
W
2
3
4
1
M
Motor
Encoder
CN2
24VDC
(Note 3)
Encoder cable
(Note 6)
DOCOM
Forced stop
CN3 CN3
OFF
Forced
stop
ON
MC
MC
SK
(Note 4)
Alarm
RA1
Controller
forced stop
RA2
Servo amplifier Servo motor
(Note 5)
Trouble
(Note 4)
(Note 5)
Note 1. Always connect P
1
-P
2
. (Factory-wired.) When using the power factor improving DC reactor, refer to section 11.13.
2. Always connect P-D. (Factory-wired.) When using the regenerative option, refer to section 11.2.
3. For the encoder cable, use of the option cable is recommended. Refer to section 11.1 for selection of the cable.
4. If deactivating output of trouble (ALM) with parameter change, configure up the power supply circuit which switches off the
magnetic contactor after detection of alarm occurrence on the controller side.
5. For the sink I/O interface. For the source I/O interface, refer to section 3.7.3.
6. Refer to section 3.10.