Mitsubishi Electric MELSERVO-J5 MR-J5 Series User Manual page 57

U/V/W (Connection destination: Servo motor power supply)
Connect the servo motor power supply inputs (U/V/W) directly to the motor. Do not connect devices such as magnetic
contactors between the motor and servo amplifier as this will lead to abnormal operation or malfunction.
N- (Connects to: Simple converters and multifunction regeneration converters)
This terminal is used to connect a simple converter or a multifunction regeneration converter.
Page 173 MR-CM simple converter
3
Page 183 FR-XC multifunction regeneration converter
(Connection destination: Protective earth (PE))
Connect a servo amplifier to the grounding terminal of a servo motor and to the protective earth (PE) of a cabinet.
3 SIGNALS AND WIRING
55
3.3 Explanation of power supply system