Specifications

1. INTRODUCTION
1
1– 15
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.
1-4 Basic configuration
WARNING
1-4-1 MR-J2-100A or less
(1) Three-phase 200V or single-phase 230V power supply models
(Note 2)
Power supply
3-phase AC200
~230V
or
1-phase AC230V
No-fuse breaker
(NFB) or fuse
Magnetic
contactor
(MC)
To CN2
To CN3
To CN1B
To CN1A
L1
L2
L3
L
21
L 11
Protective earth (PE) terminal
(Note 1)
Encoder cable
(Note 1)
Power leads
Servo motor
Junction terminal block
UV
W
Set-up
software
Servo amplifier
MR-J2- A
Regenerative brake option
D
P
C
U
V
W
CHARGE
MR-J2-60A
Options and Auxiliary Equipment
No-fuse breaker
Magnetic contactor
Set-up software
Regenerative brake option
Cables
Power factor improving reactors
Refer To
Section 6-2-2
Section 6-2-2
Section 6-1-5
Section 6-1-1
Section 6-2-1
Section 6-2-3
Positioning unit
Control circuit terminal block
Personal
computer
Power factor
improring
reactors
(FR-BAL)
Note: 1. The HA-FF C-UE, HC-SF series have Cannon connectors.
(Refer to Section 3-2-2.)
Note: 2. A single-phase AC230V power supply may be used with the servo amplifier of MR-J2-70A
or less. Connect the power supply to L1 and L2 terminals and leave L3 open.