List Of Corresponding Connectors And Terminal Blocks - Mitsubishi Electric MELSERVO-J2S Series Transition Handbook

Part 2: Review on Replacement of MR-J2S-_A_ with MR-J4-_A_

3.4 List of Corresponding Connectors and Terminal Blocks

(1) Connector comparison table
An example of connections with the peripheral equipment is shown below. For details on signals, refer to
each servo amplifier instruction manual.
MR-J2S-_A_
Molded-case
circuit breaker
Magnetic
contactor
CN2③
⑤
TE1
Power
factor
improving
reactor
TE2⑥
Control circuit
terminal block
Regenerative
option
Note 1. The diagram shows an example of MR-J2S-100A or
less.
(2) List of connector and terminal block correspondence
MR-J2S-_A_
(1) I/O signal connector
(2) I/O signal connector
(3) Encoder connector
(4) Communication PC connection
connector
Analog monitor
[CN3]
(5) Main circuit Input power supply
terminal block
Servo motor power supply
[TE1]
(6) Control circuit terminal block
(7) Battery connector
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).
The configuration of the main circuit terminal block differs depending on the capacity. Refer to "Part 7:
Common Reference Material".
⑦
CON1
Command device
CN1A①
Junction terminal
block
CN1B②
Setup
CN3④
software
Personal
MR
(SETUP161E)
computer Configurator
Encoder cable
Power supply lead
Servo motor
[CN1A] I/O signal connector
[CN1B]
[CN2] Encoder connector
USB communication connector [CN5] Switch to USB cable (option).
Analog monitor connector
→
Main circuit power connector
Servo motor power connector [CNP3]
[TE2] Control circuit power connector
[CON1] Battery connector
Molded-case
circuit breaker
(MCCB)
Magnetic
contactor
(MC)
(Note 2)
Line noise
filter
(FR-BSF01)
L1
L2
L3
Power factor
P3
improving DC
reactor
(FR-HEL) P4
P+
Regenerative
option
C
L11
L21
Note 1. The diagram shows an example of MR-J4-100A or less.
2. The power factor improving AC reactor can also be used. In
this case, the power factor improving DC reactor cannot be
used.
MR-J4-_A_
[CN1] Prepare a new cable.
[CN2] Must switch to encoder cable
[CN6] Switch to monitor cable
[CNP1] Switch to the power connector
[CNP2]
[CN4] Prepare a new battery.
2 - 8
MR-J4-_A_
MR Configurator2
Analog monitor
To RS-422/RS-485 communication
controller, parameter unit, etc.
To safety relay or
MR-J3-D05 safety
logic unit
U
V
Junction terminal block
W
Note
(option) or prepare a new cable.
(option).
(enclosed with the amplifier).
Personal
computer
Servo motor