Mitsubishi Electric Melservo-J3 Series MR-J3-B Instruction Manual page 59

3. SIGNALS AND WIRING
(3) For MR-J3-10B1 to MR-J3-40B1
NFB
1-phase
100 to
120VAC
(Note 5)
Note 1. Always connect P -P
1
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.
(Note 4) Controller
Alarm forced stop
RA1 RA2
MC
(Note 1)
(Note 2)
Forced stop
. (Factory-wired.) The power factor improving DC reactor cannot be used.
2
Forced
ON
OFF
stop
MC
Servo amplifier
CNP1
L
1
CNP3
(Note 6)
Blank U
L
V
2
N
W
P
1
P
2
PE
CNP2
P
C
D
CN2
Encoder cable
L
11
L
21
CN3 CN3
EM1
DOCOM
DOCOM DICOM
ALM
3 - 4
MC
SK
Servo motor
U 2
Motor
V 3
M
W 4
1
(Note 3)
Encoder
24VDC
RA1 Trouble
(Note 4)
(Note 5)