Mitsubishi Electric MELSERVO MR-J4-A-RJ Series, Instruction Manual

Page: 33 / 416

2. SIGNALS AND WIRING
2 - 10
The servo amplifier front view shown is that of the MR-J4-20A-RJ or less. For other views of servo
amplifiers, connector arrangements, and details, refer to chapter 9 of "MR-J4-_A_(-RJ) Servo Amplifier
Instruction Manual".
2
LG
3
MO2
1
MO1
CN6
CN1
The frame of the CN1 connector is connected
to the PE (grounding) terminal in the servo
amplifier.
CN5 (USB connector)
Refer to "MR-J4-_A_(-RJ) Servo
Amplifier Instruction Manual"
section 11.7.
CN3 (RS-422 connector)
Refer to "MR-J4-_A_(-RJ) Servo Amplifier
Instruction Manual" chapter 14.
This is a connector of 3M.
4
MRR
2
LG 8
6
1
P5
5
10
3
MR
7
9
BAT
(Note 2) CN2
MXR
MX
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
27
29
31
33
35
37
39
41
43
45
47
49
26
28
30
32
34
36
38
40
42
44
46
48
25 50
CN8
For the STO I/O signal connector,
refer to chapter 13.2 of
"MR-J4-_A_(-RJ) Servo Amplifier
Instruction Manual".
CN4 (battery connector)
Refer to "MR-J4-_A_(-RJ)
Servo Amplifier Instruction
Manual" section 11.8.
4
MRR2
2
LG 8
6
1
P5
5
10
3
MR2
7
9
(Note 1, 2) CN2L
(using serial encoder)
MXR2
THM2
THM1
MX2
BAT
4
PAR
2
LG 8
6
1
P5
PBR PSEL
PB
5
10
3
PA
7
9
(Note 1, 2) CN2L
(using A/B/Z-phase pulse encoder)
PZR
PZ
Note 1. This CN2L is a connector of 3M.
When using any other connector, refer to each servo motor instruction manual.
2. For the connection with external encoders, refer to table 1.1 of "MR-J4-_A_(-RJ) Servo Amplifier Instruction
Manual".
The device assignment of CN1 connector pins changes depending on the control mode. For the pins which
are given parameters in the related parameter column, their devices will be changed using those
parameters.