Dc/24 V Dc Class - Mitsubishi Electric MELSERVO-J3 Series Handbook

Part 4: Replacement of MR-J3W-_B with MR-J4W2-_B
3.5.2 48 V DC/24 V DC class
(1) Comparison of connectors
MR-J3W-0303BN6
Main circuit power supply: 48 V DC
48 V DC 24 V DC
power supply power supply
Circuit
protector
24
0
PM
Relay
Main circuit power supply: 24 V DC
24 V DC
power supply
MR-J3BAT
Circuit
protector
PM 0 24
(2) List of connector and terminal block correspondence
MR-J3W-0303BN6
No. Connector name
① Communication connector
② Encoder connector
USB communication
③
connector
④ I/O signal connector
Main circuit power supply
⑤
connector
Servo motor power
⑥
connector
⑦ Battery connector
Personal
Setup software
computer
(SETUP221E)
I/O signal
Servo system
controller or Front axis
servo amplifier CN1B
Rear axis servo amplifier
CN1A or Cap
A-axis servo motor
B-axis servo motor
Connector
No.
No.
CN1A
① Communication connector
CN1B
CN2A
② Encoder connector
CN2B
USB communication
CN5
③
connector
CN3 ④ I/O signal connector
→
Main circuit power supply
CNP1
⑤
connector
CNP2A
Servo motor power
⑥
CNP2B connector
CN4 ⑦ Battery connector
4 - 17
MR-J4W2-0303B6
48 V DC main circuit power supply
48 V DC 24 V DC
power supply power supply
+ - - +
Circuit
protector
24
CNP1
0
PM
Relay
24 V DC main circuit power supply
24 V DC
power supply
- +
Circuit
protector
MR-BAT6V1SET-A
PM 0 24
MR-J4W2-0303B6
Connector
Connector name
CN1A
CN1B
CN2A
CN2B
CN5
CN3
CNP1
CN4
Personal
computer
MR Configurator2
I/O signal
Servo system controller or
previous servo amplifier
CN1B
Next servo amplifier CN1A or
cap
Precautions
No.
MR-J3W cables can be used
as they are.
MR-J3W cables can be used
as they are.
Refer to (3) in this section for
the connector pin assignment.
Replace the existing
connectors with the ones
supplied with the servo
amplifier.
Replace the existing
connectors with the ones
supplied with the servo
amplifier. They are different
from the cables and connector
of MR-J3W.
A new battery needs to be
prepared.
For details, refer to "MR-
J4W2-_B Servo Amplifier
Instruction Manual".
A-axis servo motor
B-axis servo motor