Mitsubishi Electric MELSERVO-J4 MR-J4 TM Instruction Manual page 94

3. SIGNALS AND WIRING
3.8 Interfaces
3.8.1 Internal connection diagram
Forced stop 2
(Note 3)
(Note 1)
24 V DC
USB
Note 1. The illustration of the 24 V DC power supply is divided between input signal and output signal for convenience. However, they
can be configured by one.
2. The signal cannot be used in the velocity mode and torque mode.
3. This diagram is for sink I/O interface. For source I/O interface, refer to section 3.8.3.
4. Refer to table 1.1 for connections of external encoders.
POINT
Refer to section 13.3.1 for the CN8 connector.
Servo amplifier
CN3
Approximately
6.2 kΩ
EM2 20
LSP 2
LSN 12
Approximately
6.2 kΩ
DOG 19
Approximately
4.3 kΩ
TPR1 10
Approximately
4.3 kΩ
1
TPR2
5
DICOM
CN5
D- 2
D+ 3
GND 5
Isolated
(Note 4) CN2L
3 - 29
(Note 1)
CN3
24 V DC
3
DOCOM
13 MBR
RA
(Note 2)
9
INP
15 ALM
RA
CN3
6 LA
16 LAR
7 LB
Differential line
17 LBR
driver output
(35 mA or less)
8 LZ
18 LZR
11 LG
CN3
Analog monitor
4 MO1
14 MO2
±10 V DC
11 LG
Servo motor
CN2
Encoder
7 MX
8 MXR
3 MR
4 MRR
2 LG
PE
M
External encoder
Encoder
MX2
7
8
MXR2
3 MR2
4
MRR2
2 LG
(Note 3)
±10 V DC