Connectors And Pin Assignment - Mitsubishi Electric MR-J4W2-0303B6 Instruction Manual

3. SIGNALS AND WIRING

3.4 Connectors and pin assignment

The frames of the CN2A, CN2B, CN2C and CN3 connectors are connected to the protective earth terminal
in the servo amplifier.
CN2A
2 6 10
LG 4 8
THM2
MRR MXR
1 5 9
P5 3 7
BAT
THM1
MR MX
CN2B
2 6 10
LG 4 8
THM2
MRR MXR
1 5 9
P5 3 7
BAT
THM1
MR MX
CN2C (Note)
2 6 10
LG 4 8
THM2
MRR MXR
1 5 9
P5 3 7
BAT
THM1
MR MX
The 3M make connector is shown.
Note. For the MR-J4 3-axis servo amplifier
POINT
The pin assignment of the connectors is as viewed from the cable connector
wiring section.
For the CN3 connector, securely connect the external conductor of the shielded
cable to the ground plate and fix it to the connector shell.
Screw
Cable
Screw
Ground plate
CN5 (USB connector)
Refer to section 11.4
CN8
For the STO I/O
signal connector,
refer to chapter 13.
CN1A
Connector for
SSCNET III cable
for previous servo
amplifier axis
CN1B
Connector for
SSCNET III cable
for next servo
amplifier axis
CN4
(Battery connector)
Refer to section 11.3
3 - 13
CN3
1 14
2 15
DI1-C LG
DI2-C DI3-C
3 16
4 17
LA-A
LAR-A
LB-A
LBR-A
5 18
6 19
LA-B
LAR-B
LB-B
LBR-B
7 20
8 21
DI1-A DI1-B
DI2-A DI2-B
9 22
10 23
DI3-A DI3-B
EM2
DICOM
11 24
12 25
CALM CINP
MBR-A MBR-B
13 26
MBR-C
DOCOM