Connection Example - Mitsubishi Electric MELSERVO MRJ2S-B Instruction Manual

Power supply
3.5.1

Connection example

Connection for servo amplifier 200V
Connection examples for 1-phase and 3-phase power supplies are illustrated in the following
diagrams:
Power
supply
Fig. 3-15: 1-phase connection of servo amplifier
Power
supply
400V
50Hz
Fig. 3-16: 3-phase connection of servo amplifier
Configure up the power supply circuit which switches off the magnetic contactor after
detection of alarm occurrence on the controller side.
MELSERVO J2-Super
RA
230V
50Hz
Emergency stop
Transformer
U E /U A = 400V/230V
Emergency stop
Emergency stop
Controller
emergency stop
Servo amplifier
MC
L1
L2
L3
L11
L21
VDD
COM
EM1
SG
Emergency stop
RA
Controller
emergency stop
Servo amplifier
MC
L1
L2
L3
L11
L21
VDD
COM
EM1
SG
Connection
ON
MC
SK
S000977C
ON
MC
SK
S000978C
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