Mitsubishi Electric MELSERVO-JN Series, Instruction Manual

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APPENDIX
App. - 15
App. 5.3 Electrical Installation and configuration diagram
WARNING
Turn off the molded-case circuit breaker (MCCB) to avoid electrical shocks or
damages to the product before starting the installation or wiring.
CAUTION
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.
The following shows representative configuration examples to conform to the IEC/EN/UL/CSA standards.
Power supply
MCCB
or fuse
AC/DC
converter
L1/L2
24 V
CN3
CN1
CN2
U/V/W/PE
Controller
Encoder cable
Cabinet side
Machine side
Servo motor
Encoder
Servo amplifier
0 V
To protective equipment
(Thermal signal) (Note)
Note. Please use a thermal sensor, etc. for thermal protection of the servo motor.
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)