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1. FUNCTIONS AND CONFIGURATION
(c) MR-J4-11KTM4/MR-J4-15KTM4/MR-J4-22KTM4
Servo amplifier
MCCB
MC
L1
(Note 1)
U
L2
Power
supply
U
U
L3
L11
L21
STO
switch
(Note 3)
regenerative resistor
Power factor
improving
DC reactor
regenerative option
P3
P4
Diode
stack
Thyristor
+
Cooling fan
Control
+
circuit
power
STO
supply
circuit
Base
amplifier
Position
command
Model
input
position
control
Model position Model speed Model torque
Actual
position
control
IF Control
SLOT
Network module
Controller of
other makes
External
or
P+
C
N-
Regene-
rative
TR
Charge
lamp
Voltage
Overcurrent
detection
protection
Virtual
encoder
Model
speed
control
Virtual
motor
Actual
Current
speed
control
control
USB
CN5
Personal
Analog monitor
computer
(2 channels)
USB
1 - 10
(Note 2, 4)
External
dynamic brake
(optional)
U
U
V
V
Current
detector
W
W
RA
24 V DC
Current
detection
Step-
down
circuit
Battery
(For absolute
position detection
system)
External encoder
D/A
CN3
Digital I/O
control
Servo motor
M
B1
Electromagnetic
B
brake
B2
Encoder
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