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1. FUNCTIONS AND CONFIGURATION

1.8 Servo system with auxiliary equipment

WARNING To prevent an electric shock, al ways connect the protective earth (PE) terminal

(terminal marked ) of the servo amplif ier to the pr otect ive earth ( PE) of the co ntrol

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
L1
L2
L21
L11
Protective earth(PE) terminal
Servo motor
Personal
computer
UVW
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
L3
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 L1 L2 and leave L3 open.
Power
factor
improving
reactor
(FR-BAL)
Power factor improving reactor Section 13.2.3