Mitsubishi Electric MR-J4 Instruction Manual page 23

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