Mitsubishi Electric MELSERVO-J2S Series Transition Handbook page 552

[Appendix 2] Introduction to Renewal Tool
(2) For SSCNET interface
1) Primary replacement:
When replacing the servo amplifier only
Renewal kit
Power supply
conversion
terminal block
2) Secondary replacement: When replacing the servo motor after replacing the servo amplifier
Simultaneous replacement: When replacing the servo amplifier and the servo motor simultaneously
Renewal kit
Power supply
conversion
terminal block
Existing
electromagnetic
brake power supply
MR-J4-_B_-RJ020
MR-J4-T20
Control signal
conversion cable
Encoder
conversion cable
Existing power supply cable
Existing brake cable
Existing
electromagnetic
brake power supply
MR-J4-_B_-RJ020
MR-J4-T20
Control signal
conversion cable
Encoder
conversion cable
Existing power
supply cable
Existing brake cable
Appendix 2-15
Existing SSCNET
Caple
24 V DC power supply connection
connector for interface
Existing cable
Existing encoder cable
Servo motor for MR-J2S
Existing SSCNET
cable
Servo system controller or
front servo amplifier
Rear axle servo amplifier
24 V DC power supply connection
connector for interface
Existing cable
To programmable controller
Encoder conversion cable
Existing encoder
on the motor side
cable
Power supply conversion cable
on the motor side
Brake conversion cable on
the motor side
Servo system controller or
front servo amplifier
Rear axle servo amplifier
To programmable controller
Servo motor for MR-J4