List Of Corresponding Connectors And Terminal Blocks - Mitsubishi Electric MELSERVO-J4 Series Transition Handbook

Part 3: Review on Replacement of MR-J3-_B_ with MR-J4-_B_

3.4 List of Corresponding Connectors and Terminal Blocks

An example of connections with the peripheral equipment is shown below. Refer to the respective Instruction
Manuals for details on the signals.
(1) Comparison of connectors (7 kW or less)
MR-J3-_B_
R S T
Power supply
Molded-case
circuit breaker
(MCCB)
Magnetic
contactor
(MC)
(Note 2)
Line noise
filter
(FR-BSF01)
L
1
L
2
L
3
P
Power factor 1
improving DC
reactor
P
2
(FR-BEL-H)
P C
Regenerative option
L
11
L
21
Note 1. The above configuration example is applied to the MR-J3-
200B or less capacities.
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 (7 kW or less)
MR-J3-_B_
No. Connector name
① SSCNET III cable connector
② SSCNET III cable connector
③ Encoder connector
USB communication
④
connector
⑤ I/O signal connector
Main circuit power
⑥
connector
Control circuit power
⑦
connector
Servo motor power
⑧
connector
⑨ Battery connector
Note. When not using the STO function in MR-J4-_B_, attach a short-circuit connector supplied with a servo amplifier onto CN8 (STO
input signal connector).
The configuration of the main circuit terminal block differs depending on capacity. Refer to "Part 7: Common Reference
Material".
Setup software
(SETUP221E)
Servo amplifier
Servo system
controller or Front axis
servo amplifier CN1B
Rea r servo amplifier
CN1A or Cap
Encoder cable
U V W Servo motor
Power supply lead
Connector No. No.
CN1A
① SSCNET III cable connector
CN1B
② SSCNET III cable connector
CN2
③ Encoder connector
CN5
④
→
CN3
⑤ I/O signal connector
CNP1
⑥
CNP2
⑦
CNP3
⑧
CN4
⑨ Battery connector
Personal
computer
Molded-case
circuit breaker
(MCCB)
Junction
terminal
Magnetic
block
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 above configuration example is applied to the MR-J4-
200B or less capacities.
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-_B_
Connector name
USB communication
connector
Main circuit power
connector
Control circuit power
connector
Servo motor power output
connector
3 - 10
MR-J4-_B_
MR Configurator2
CN8
U
V
W
Precautions
Connector No.
CN1A
CN1B
CN2
CN5
CN3
CNP1
Must switch to the power
CNP2
connector (enclosed with
the amplifier).
CNP3
CN4
Prepare a new battery.
Personal
computer
Junction terminal
block
To safety relay or MR-J3-D05
safety logic unit
Servo system controller or
previous servo amplifier
CN1B
Next servo amplifier CN1A or
cap
Encoder cable
Servo motor