1 FUNCTIONS AND CONFIGURATION
1.2 Function block diagram
23
1
■
MR-J4-11KGF(-RJ)/MR-J4-15KGF(-RJ)/MR-J4-22KGF(-RJ)
L11
L21
Encoder
N-
C
Power factor improving
DC reactor
*5
MC
MCCB
CN5
USB
USB
CN1A
CN1B
D/A
CN3
P3
P4
*2
P+
+
+
B
RA
B1
B2
CN4
M
CN2
CN8
Servo motor
External regenerative
resistor or
regenerative option
L3
L2
L1
U
U
U
Thyristor
External
dynamic brake
(optional)
*4*6
U
V
W
U
V
W
Model position
Current
control
Actual
position
control
Actual
speed
control
Virtual
motor
Virtual
encoder
Cooling fan
Current
detection
Overcurrent
protection
Voltage
detection
Power
supply
*1
Base
amplifier
STO
circuit
Personal
computer
Analog monitor
(2 channels)
Position
command
input
Servo amplifier
24 V DC
Battery
(For absolute position
detection system)
STO
switch
Model speed Model torque
Control
circuit
power
supply
Model
position
control
Model
speed
control
I/F Control
CHARGE
lamp
Regene-
rative
TR
Current
detector
Digital I/O
control
Step-
down
circuit
Electromagnetic
brake
Diode
stack
CN2L
External encoder
Controller or
servo amplifier
Controller or
servo amplifier
*3
Summary of Contents for MELSERVO-J4 series
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