List Of Corresponding Connectors And Terminal Blocks - Mitsubishi Electric MELSERVO-J3 Series Handbook

Part 2: Review on Replacement of MR-J3-_A_ with MR-J4-_A_

3.3 List of Corresponding Connectors and Terminal Blocks

(1) Connector comparison table
The following shows examples of connections with the peripheral equipment. For details of signals, refer
to each servo amplifier instruction manual.
MR-J3-_A_
R S T
Power supply
No-fuse breaker
(NFB) or fuse
Magnetic
contactor
(MC)
(Note 2)
Line noise filter
(FR-BSF01)
L
1
L
2
L
3
Power factor
P
1
improving DC
reactor
P
2
(FR-BEL)
P C
Regenerative
option
L
11
L
21
Note 1. The above configuration example is applied to MR-J3-
200A or a system with less capacity.
2. The power factor improving AC reactor can also be used.
In this case, the power factor improving DC reactor
cannot be used.
(2) List of connector and terminal block correspondence
MR-J3-_A_
No. Connector name
① I/O signal connector
② Encoder connector
RS-422 communication
③
connector
USB communication
④
connector
⑤ Analog monitor connector
Main circuit power supply
⑥
connector
Control circuit power supply
⑦
connector
Servo motor power
⑧
connector
⑨ Battery connector
Note. 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 6: Common Reference
Material".
Analog monitor
Servo amplifier
Personal
computer
Setup software
(SETUP221E)
Battery
Servo motor
U V W
Connector No. No.
CN1 ① I/O signal connector
CN2 ② Encoder connector
CN3 ③
CN5
④
→
CN6
⑤
CNP1 ⑥
CNP2 ⑦
CNP3 ⑧
CN4 ⑨ Battery connector
R S T
Power
supply
Molded-case
circuit breaker
(MCCB)
Magnetic
contactor
(MC)
(Note 2)
Line noise
filter
(FR-BSF01)
L1
L2
L3
P3
Power factor
improving DC
reactor
P4
(FR-HEL)
P+
Regenerative
option
C
L11
L21
Note 1. The above configuration example is applied to MR-J4-
200A or a system with less capacity.
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_
Connector name
RS-422 communication
connector
USB communication
connector
Main circuit power
connector
Main circuit power supply
connector
Control circuit power supply
connector
Servo motor power
connector
2 - 8
MR-J4-_A_
MR Configurator2
Analog monitor
To RS-422 communication
CN8
U
V
W
Power supply lead
Precautions
Connector No.
CN1
CN2
CN3
CN5
CN6
CNP1
Switch to the power
CNP2 connector (enclosed with
the amplifier).
CNP3
CN4 Prepare a new battery.
Personal
computer
To STO input/output
Encoder cable
Servo motor