Mitsubishi Electric MELSERVO-J4 Series Transition Handbook page 310

Part 6: Review on Replacement of MR-J3-_T_(DIO command/ Serial communication operation) with MR-J4-_A_-RJ
(2) List of connector and terminal block correspondence
MR-J3-_T_ and MR-J3-D01
No. Connector name
①
I/O signal connector
②
Encoder connector
RS-422 communication
③
connector
USB communication
④
connector
⑤
Analog input connector
Main circuit power supply
⑥
connector
⑦
Control circuit connector
Servo motor power output
⑧
connector
⑨
Battery connector
⑩
I/O signal connector
Note. When not using the STO function in MR-J4-_A_-RJ, attach the short-circuit connector supplied with the servo amplifier to CN8
(STO input signal connector).
When MR-J3-_T_ is used with MR-J3-D01, CN1 (CC-Link connector) is not used. Do not connect anything including.
Do not connect anything to the CN30 connector (for manufacturer setting) of MR-J3-D01 and MR-D01.
The structure of the main circuit terminal block varies depending on the capacity. Refer to "Part 7 Common Reference Material".
No.
Connector No.
①
CN6 I/O signal connector
②
CN2 Encoder connector
RS-422 communication
③
CN3
connector
→
USB communication
④
CN5
connector
⑤
CN20 Analog input connector
Main circuit power supply
⑥
CNP1
connector
⑦
CNP2 Control circuit connector
Servo motor power output
⑧
CNP3
connector
⑨
CN4 Battery connector
⑩
CN10 I/O signal connector
⑪
Analog monitor connector
MR-J4-_A_-RJ and MR-D01
Connector name Connector No.
6 - 31
Precautions
CN1 Newly required.
The cable needs to be
changed when using 15 kW
or more HG-JR 1000 r/min
CN2 series or 22 kW or more
HG-JR 1500 r/min series is
used.
(CN2L is not used.)
CN3
CN5
CN20
CNP1
Switch to the power
connector (enclosed with
CNP2
the amplifier).
CNP3
CN4 Prepare a new battery.
CN10
CN6 Newly required.