Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 184

Part 5: Review on Replacement of MR-J2S-30 kW or Higher Capacity Models with MR-J4-DU_
(3) Drive unit (SSCNET interface)
(a) Connector comparison table
For the details of signals, refer to each servo amplifier instruction manual.
MR-J2S-_KB_
TE2-1
TE2-1
CN5A
CN5B
TE3
TE3
TE1
TE1
(b) List of Corresponding Connectors and Terminal Blocks
MR-J2S-_B_
SSCNET cable connector
①
SSCNET cable connector
②
Encoder connector
③
Communication connector
④
Analog monitor
⑤
I/O signal connector
⑥
PN terminal block
⑦
Servo motor power supply terminal block
⑧
Control circuit terminal block
⑨
Battery connector
⑩
Converter unit connectors
⑪
Terminal connector connector
⑫
Note The configuration of the main circuit terminal block differs depending on the capacity. Refer to "Part 7: Common Reference
Material".
When not using the STO function in MR-J4-_B_, mount the short-circuit connector supplied with the servo
amplifier to CN8 (STO input signal connector).
TE2-2
TE2-2
CON1
CN4
CN3
CN1A
CN1B
CN5A
CN5B CN2
CON2
CN2
[CN1A] SSCNET III cable connector
[CN1B] SSCNET III cable connector
[CN2] Encoder connector
[CN3] USB communication connector
[CN4]
I/O signal connector
[CON2]
[TE2-1] [TE2-2] L+/L- terminal
→
Servo motor power output terminal
[TE1]
[TE3] Control circuit terminal L11/L21
[CON1] Battery connector
Protection coordination connector
[CN5A]
[CN5B]
CN40A
TE2-1
MR-J4-DU_B_
[CN1A]
[CN1B]
[CN2]
[CN5]
[CN3]
[TE2-1]
[TE1]
[TE3]
[CN4]
[CN40A]
5 - 23
MR-J4-DU_B_
CN8
TE1
Note
Prepare a new cable.
Must switch to encoder cable
(option) or prepare a new cable.
Switch to USB cable (option).
Prepare a new cable.
Note
Prepare a new battery.
Must switch to a protection
coordination cable (option) or
prepare a new cable.
CN5
CN3
CN1A
CN1B
CN2
CN4
TE3