MITSUBISHI ELECTRIC MELSERVO MR-J2S- A - Manual (Page 38)

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1. FUNCTIONS AND CONFIGURATION
1.8 Servo system with auxiliary equipment
WARNING
To prevent an electric shock, always connect the protective earth (PE) terminal
(terminal marked ) of the servo amplifier to the protective earth (PE) of the control
box.
(1) MR-J2S-100A or less
(a) For 3-phase 200V to 230VAC or 1-phase 230VAC
(Note2)
3-phase 200V
to 230VAC power
supply or
1-phase 230VAC
power supply
No-fuse breaker
(NFB) or fuse
Magnetic
contactor
(MC)
To CN2
To CN3
To CN1B
Junction terminal block
To CN1A
L 1
L 2
L 21
L 11
Protective earth(PE) terminal
Servo motor
Personal
computer
U V W
MR Configurator
(Servo configuration
software
MRZJW3-SETUP151E)
Servo amplifier
Regenerative brake
option
D
P
C
CHARGE
Options and auxiliary equipment
No-fuse breaker
Magnetic contactor
MR Configurator
(Servo configuration software)
Regenerative brake option
Reference
Section 13.2.2
Section 13.2.2
Section 13.1.9
Section 13.1.1
Control circuit terminal block
(Note1)
Encoder cable
Options and auxiliary equipment Reference
Cables Section 13.2.1
Command device
(Note1)
Power supply lead
L 3
Note 1. The HC-SFS, HC-RFS series have cannon connectors.
2. A 1-phase 230VAC power supply may be used with the servo amplifier of MR-J2S-70A or less.
For 1-phase 230VAC, connect the power supply to L
1 L 2 and leave L 3 open.
Power
factor
improving
reactor
(FR-BAL)
Power factor improving reactor Section 13.2.3