Mitsubishi Electric MELSERVO-JE MR-JE-100A, Instruction Manual

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1. FUNCTIONS AND CONFIGURATION
1 - 2
1.2 Function block diagram
The function block diagram of this servo is shown below.
(1) MR-JE-100A or less
Model position
Current
control
Actual
position
control
Actual
speed
control
Virtual
motor
Virtual
encoder
Encoder
(Note 2)
Power
supply
MC MCCB
Position
command
input
Model speed Model torque
CN2
Model
position
control
Model
speed
control
Servo motor
CN3
Analog monitor
(two channel)
I/F
USB A/D D/A
USB
Personal
computer
Analog
(two channel)
CN1
U U
U
C
L3
L2
L1
Dynamic
brake circuit
Current
detection
Overcurrent
protection
Voltage
detection
Base
amplifier
U
V
W
U
V
W
Diode
stack Relay
P+
(Note 1)
+
B
RA
24 V DC
B1
B2
M
Control
circuit
power
CHARGE
lamp
Regene-
rative
TR
Current
encoder
Regenerative
option
Electromagnetic
brake
DI/O control
Servo-on
Input command pulse.
Start
Malfunction, etc
Note 1. The built-in regenerative resistor is not provided for MR-JE-10A and MR-JE-20A.
2. For 1-phase 200 V AC to 240 V AC, connect the power supply to L1 and L3. Leave L2 open.
For the power supply specifications, refer to section 1.3.