1. FUNCTIONS AND CONFIGURATION
1 - 2
1.2 Function block diagram
The function block diagram of this servo is shown below.
Optional battery
Case Battey
(for absolute position
detection system)
Electro-
magnetic
brake
CN5
USB
USB
Personal
computer
I/F
Control
CN1A
CN1B
D/A
CN3
L
11
L
21
Dynamic
brake circuit
(A)
Base amplifier
CHARGE
lamp
L
1
L
2
L
3
MCCB
(Note 2)
Power
supply
MC
U
V
W
U
V
W
B
RA
24VDC
B1
B2
A-axis Servo motor
M
CNP
3
A
CN2
A
P
C
D
CNP2
Built-in regenerative resistor
Current
detection
B
CN4
MR
-
BTCASE
Regenerative
brake
Virtual
encoder
Virtual
motor
Control (A)
Virtual
encoder
Virtual
motor
Model position
control (B)
Model speed
control (B)
Control (B)
Actual position
control (B)
Actual speed
control (B)
Current
control (B)
U
V
W
U
V
W
B
RA
24VDC
B1
B2
M
CNP
3
B
CN
2B
Overvoltage
Current
detection
A
Overcurrent
A
Overcurrent
B
Analog monitor
(2 channels)
Digital I/O
control
CNP
1
CNP
2
TRM(A)
TRM(B)
Servo amplifier
Regenerative
option
Diode
stack
Relay
Current
detector
Regene-
rative
TR
Electro-
magnetic
brake
Cooling fan
(Note 1)
Control
circuit
power
supply
Encoder
Encoder
Model position
control (A)
Model speed
control (A)
Actual position
control (A)
Actual speed
control (A)
Current
control (A)
Current
detector
Dynamic
brake circuit
(B)
Controller or
servo amplifier
Servo amplifier
or cap
B-axis Servo motor
Summary of Contents for MELSERVO-J3W Series
Page 17: ...8 MEMO ...
Page 27: ...1 FUNCTIONS AND CONFIGURATION 1 10 MEMO ...
Page 87: ...4 STARTUP 4 14 MEMO ...
Page 117: ...5 PARAMETERS 5 30 MEMO ...
Page 129: ...6 GENERAL GAIN ADJUSTMENT 6 12 MEMO ...
Page 185: ...10 CHARACTERISTICS 10 8 MEMO ...
Page 241: ...11 OPTIONS AND AUXILIARY EQUIPMENT 11 56 MEMO ...
Page 274: ...13 USING A LINEAR SERVO MOTOR 13 25 1 2 3 4 ...