Mitsubishi Electric MELSERVO-JN Series Instruction Manual page 460

APPENDIX
App. 5.3 Electrical Installation and configuration diagram
WARNING
CAUTION
The following shows representative configuration examples to conform to the IEC/EN/UL/CSA standards.
The connectors described by rectangles are safely separated from the main circuits described by circles.
The connected motors will be limited as follows.
HF-KN/HF-KP/HG-KR series servo motors (Mfg.: Mitsubishi Electric)
Turn off the molded-case circuit breaker (MCCB) to avoid electrical shocks or
damages to the product before starting the installation or wiring.
Connecting a servo motor of the wrong axis to U, V, W, or CN2 of the servo
amplifier may cause a malfunction.
Securely connect the cables in the specified method and tighten them with the
specified torque. Otherwise, the servo motor may operate unexpectedly.
Power supply
MCCB
or fuse
To protective equipment
(Thermal signal) (Note)
Note. Please use a thermal sensor, etc. for thermal protection of the servo motor.
Servo amplifier
L1/L2
24 V
0 V
AC/DC
converter
U/V/W/PE
Servo motor
App. - 15
CN3
CN1
Controller
CN2
Encoder cable
Cabinet side
Machine side
Encoder