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
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
CN3
Analog monitor
(2 channels)
I/F
USB
A/D
D/A
USB
Personal
computer
Analog
(2 channels)
Servo-on
Input command pulse.
Start
Malfunction, etc.
CN1
RS-422/
RS-485
Controller
RS-422/
RS-485
D I/O control
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.
Summary of Contents for MR-JE-_A
Page 9: ...A 8 MEMO ...
Page 15: ...6 MEMO ...
Page 29: ...1 FUNCTIONS AND CONFIGURATION 1 14 MEMO ...
Page 139: ...4 STARTUP 4 38 MEMO ...
Page 187: ...5 PARAMETERS 5 48 MEMO ...
Page 221: ...6 NORMAL GAIN ADJUSTMENT 6 34 MEMO ...
Page 259: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 265: ...9 DIMENSIONS 9 6 MEMO ...
Page 273: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 339: ...12 COMMUNICATION FUNCTION MITSUBISHI ELECTRIC GENERAL PURPOSE AC SERVO PROTOCOL 12 34 MEMO ...