1 - 3
1. FUNCTIONS AND CONFIGURATION
(2) MR-J3-350A4 MR-J3-500A(4) MR-J3-700A(4)
CN5
CN3
CN6
C
P
NFB
MC
L
1
L
2
L
3
L
11
L
21
B2
I/F
CN2
U
V
W
U
V
W
M
B1
USB
RS-422
D/A
A/D
USB
RS-422
CN4
MR-J3BAT
CN1
P
1
P
2
N
Regenerative
option
Servo amplifier
Power factor
improving DC
reactor
CHARGE
lamp
Regene-
rative
TR
Base
amplifier
Voltage
detection
Overcurrent
protection
Encoder
Dynamic
brake
Current
detector
Control
circuit
power
supply
Electro-
magnetic
brake
Servo motor
Current
detection
Model position
control
Model speed
control
Pulse
input
Model
position
Actual position
control
Actual speed
control
Current
control
Model
torque
Virtual
motor
Virtual
encoder
Model
speed
Analog
(2 channels)
Optional battery
(for absolute position
detection system)
Personal
computer
Controller
Analog monitor
(2 channels)
D I/O control
Servo on
Start
Failure, etc.
Cooling fan
(Note)
Power
supply
Diode
stack Relay
Note. For the specification of power supply, refer to section 1.3.
Summary of Contents for MELSERVO MR-J3 A Series
Page 15: ...A 14 MEMO ...
Page 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Page 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...