Servo Motor; Connection Of Servo Motors - Mitsubishi Electric MELSERVO MRJ2S-B Instruction Manual

Connection
3.2

Servo motor

3.2.1

Connection of servo motors

b
CAUTION:
Ground the servo amplifier and servo motor securely.
To prevent an electric shock, always connect the protective earth terminal (PE) of
the servo amplifier marked with
Connect the cables to the servo amplifier and servo motor with the right terminals
and the correct phases (U, V, W) . Otherwise the servo motor will not work correctly.
Do not connect AC power supply directly to the servo motor. Otherwise, a fault may
occure.
Connect the servo motors via corresponding power supply connector.
For grounding, connect the earth cable of the servo motor to the protective earth (PE)
terminal of the servo amplifier. Simultaneouse connect the ground cable of the servo
amplifier to the earth via the protective earth of the control box. Refer fig. 3-8.
When using a servo motor with brake then it must be connected via an external voltage
source of 24VDC.
Fig. 3-8: Protective earth connection
3 - 10
, with the protective earth of the control box.
Control box
Servo amplifier
PE terminal
Servo motor
Servo motor
S000557C