Part 5: Review on Replacement of MR-J2S-30 kW or Higher Capacity Models with MR-J4-DU_
(2) Drive unit (General-purpose interface)
(a) Connector comparison table
For the details of signals, refer to each servo amplifier instruction manual.
MR-J2S-_KA_
TE2-1
TE2-1
CN5A
CN5B
TE3
TE3
TE1
TE1
(b) List of Corresponding Connectors and Terminal Blocks
MR-J2S-_A_
①
I/O signal connector
②
I/O signal connector
③
Encoder connector
④
Communication connector
Analog monitor
⑤
⑥
PN terminal block
Servo motor power supply terminal block
➆
⑧
Control circuit terminal block
⑨
Battery connector
Converter unit connectors
⑩
Terminal connector connector
⑪
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-_A_, attach 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]
I/O signal connector
[CN1B]
[CN2]
Encoder connector
[CN3]
USB communication connector
[CN4]
Analog monitor connector
[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_A_
[CN1]
[CN2]
[CN5]
[CN6]
[TE2-1]
[TE1]
[TE3]
[CN4]
[CN40A]
5 - 21
MR-J4-DU_A_
CN5
CN6
CN8
CN2
CN2L
CN4
TE1
Note
Prepare a new cable.
Must switch to encoder cable
(option) or prepare a new cable.
Switch to USB cable (option).
Switch to monitor cable (option).
Note
Prepare a new battery.
Must switch to a protection
coordination cable (option) or
prepare a new cable.
CN1
TE3