Mitsubishi Electric MR-J4 Instruction Manual page 29

1. FUNCTIONS AND CONFIGURATION
(3) 100 V class
Servo amplifier
MCCB MC
L1
(Note 2)
Power
U
supply
Relay
L2
L11
L21
STO
switch
Position
command
Servo system
controller or
servo amplifier
Note 1. The built-in regenerative resistor is not provided for MR-J4-10B1(-RJ).
2. Refer to section 1.3 for the power supply specifications.
3. This is for MR-J4-_B1-RJ servo amplifier. MR-J4-_B1 servo amplifier does not have CN2L connector.
Regenerative
+
Charge
lamp
+
Diode stack
Control
+
circuit
power
STO
supply
circuit
Base
amplifier
input
Model
position
control
Model position
Actual
position
control
IF Control
CN1A CN1B
Servo
amplifier
or cap
option
P+ C D N-
(Note 1)
Regene-
rative TR
Voltage
Overcurrent
protection
detection
Virtual
encoder
Model
speed
control
Virtual
motor
Model speed Model torque
Actual
Current
speed
control
control
USB
CN5
Personal
Analog monitor
computer
(two channel)
USB
1 - 12
Dynamic brake
circuit
U U
V V
Current
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