18. MR-J4-03A6 SERVO AMPLIFIER
18 - 2
18.1.2 Function block diagram
The function block diagram of this servo is shown below.
Model
position
Current
control
Actual
position
control
Actual
speed
control
Virtual
motor
Virtual
encoder
Position
command
input
Model
speed
Model torque
Model
position
control
Model
speed
control
CN3
Analog monitor
(two channel)
I/F
USB
A/D
D/A
USB
Personal
computer
Analog
(two channel)
DI/O control
Servo-on
Input command pulse.
Start
Malfunction, etc
CN1
Current
detection
Overvoltage
Overcurrent
RS-422
Controller
RS-422
Current
detector
Regene
-rative
TR
Control
circuit
power
supply
Servo amplifier
+
+
CHARGE
lamp
RA
PM
0
Built-in
regenerative
resistor
Inverter
CNP
1
Circuit
protector
48 V DC
24 V DC
Circuit
protector
24 V DC
24 V DC main circuit power supply
24
U
V
W
U
V
W
Electro-
magnetic
brake
B
RA
24 V DC
B1
B2
Encoder
Servo motor
M
CNP
1
CN2
CN4
Base amplifier
Regenerative
brake
Step-
down
circuit
MR-BAT6V1SET-A
Battery
(for absolute position
detection system)
E
48 V DC main circuit power supply
Summary of Contents for MR-J4
Page 9: ...A 8 MEMO ...
Page 19: ...10 MEMO ...
Page 73: ...1 FUNCTIONS AND CONFIGURATION 1 54 MEMO ...
Page 155: ...3 SIGNALS AND WIRING 3 76 MEMO ...
Page 199: ...4 STARTUP 4 44 MEMO ...
Page 289: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 335: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 357: ...9 OUTLINE DRAWINGS 9 22 MEMO ...
Page 517: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 30 MEMO ...
Page 617: ...16 USING A DIRECT DRIVE MOTOR 16 20 MEMO ...
Page 641: ...17 FULLY CLOSED LOOP SYSTEM 17 24 MEMO ...
Page 725: ...18 MR J4 03A6 SERVO AMPLIFIER 18 84 MEMO ...
Page 763: ...APPENDIX App 38 ...
Page 789: ...MEMO ...
Page 793: ......