Mitsubishi Electric MR-J3-B Instruction Manual page 45

3. SIGNALS AND WIRING
(3) For MR-J3-10B1 to MR-J3-40B1
NFB
1-phase
100 to
120VAC
Forced stop
(Note 5)
Note 1. Always connect P -P
1
2. Always connect P-D. (Factory-wired.) When using the regenerative brake option, refer to Section 11.2.
3. For connection of the servo amplifier and servo motor, 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.
(Note4) Controller
Alarm forced stop
RA1 RA2
MC
(Note 1)
(Note 2)
. (Factory-wired.) The power factor improving DC reactor cannot be used.
2
Forced
ON
OFF
stop
MC
Servo amplifier
CNP1
L
1
CNP3
(Note 3)
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
DICOM
DOCOM
ALM
3 - 4
MC
SK
Servo motor
U 2
Motor
V 3
M
W 4
1
(Note 3)
Encoder
24VDC
(Note 5)
RA1
Trouble
(Note 4)