11. MR-D01 EXTENSION I/O UNIT
11 - 2
11.1 Function block diagram
The function block diagram of this servo is shown below.
The following illustration is an example of MR-J4-20A-RJ.
U
U
U
Model position
Current
control
Actual
position
control
Actual
speed
control
Virtual
motor
Virtual
encoder
L11
L21
Cooling fan
(Note 3)
Encoder
Electro-
magnetic
brake
(Note 4)
(Note 5)
N-
C
D
L3
L2
L1
Dynamic
brake
circuit
Power factor
improving DC reactor
Current
detection
Overcurrent
protection
Voltage
detection
(Note 2)
Power
supply
MC
MCCB
Base
amplifier
STO
circuit
Position
command
input
Servo amplifier
U
V
W
U
V
W
P3
P4
Diode
stack
Relay
P+
+
+
B
RA
24 V DC
B1
B2
Battery
(for absolute position
detection system)
CN4
STO
switch
Model speed Model torque
M
CN2
CN8
Control
circuit
power
supply
Model
position
control
Model
speed
control
Servo motor
Charge
lamp
Regene-
rative
TR
Current
detector
Regenerative
option
CN5
CN3
CN6
Analog monitor
(2 channels)
I/F
USB
RS-422
RS-485
D/A
A/D
USB
RS-422
RS-485
Controller
Personal
computer
Analog
(2 channels)
D I/O control
CN1
Step-
down
circuit
CN2L
External encoder
MR-D01
CN10
CN20
DI/O control
Analog input
Analog output
CN7
Servo-on
Command pulse train input
Start
Malfunction, etc.
(Note 1)
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Summary of Contents for MELSERVO MR-J4-03A6-RJ
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 12 MEMO www kavrammuhendislik com tr ...
Page 127: ...3 DISPLAY AND OPERATION SECTIONS 3 54 MEMO www kavrammuhendislik com tr ...
Page 275: ...5 HOW TO USE THE PROGRAM 5 68 MEMO www kavrammuhendislik com tr ...
Page 305: ...6 HOW TO USE INDEXER 6 30 MEMO www kavrammuhendislik com tr ...
Page 405: ...7 PARAMETERS 7 100 MEMO www kavrammuhendislik com tr ...
Page 419: ...8 TROUBLESHOOTING 8 14 MEMO www kavrammuhendislik com tr ...
Page 423: ...9 OPTIONS AND PERIPHERAL EQUIPMENT 9 4 MEMO www kavrammuhendislik com tr ...
Page 607: ...MEMO www kavrammuhendislik com tr ...