1 - 3
1. FUNCTIONS AND CONFIGURATION
1.2 Function block diagram
The function block diagram of this servo motor is shown below.
(1) Position control mode, internal speed control mode, internal torque control mode
D I/O control
24VDC
CHARGE
lamp
CN3
Encoder
Control
circuit
power
supply
Electro-
magnetic
brake
Servo motor
C
P
I/F
Model
position
control
Model
speed
control
Pulse
input
Actual
position
control
Actual
speed
control
Current
control
Virtual
motor
Virtual
encoder
CN2
U
V
W
U
V
W
M
Dynamic
brake
USB
USB
Personal
computer
Regenerative option
CN1
Current
detector
Current
detection
Overcurrent
protection
Voltage
detection
Base
amplifier
B
L
1
L
2
MCCB
(Note 2)
Main
circuit
power
supply
MC
RA B1
B2
Fuse
Relay
Diode
stack
Servo amplifier
(Note 1)
Model
position
Model
speed
Model torque
0V
(Note 2)
Control
circuit
power
supply
Circuit
protector
Regene-
rative
TR
24V
Servo-on
Command input
pulses
Start
Failure, etc.
Note 1. A built-in regenerative resistor is not provided for the MR-JN-10A(1).
2. For the specification of power supply, refer to section 1.3.
Summary of Contents for MELSERVO-JN Series
Page 31: ... 22 MEMO ...
Page 49: ...2 6 2 INSTALLATION MEMO ...
Page 181: ...5 30 5 DISPLAY AND OPERATION SECTIONS MEMO ...
Page 199: ...6 18 6 GENERAL GAIN ADJUSTMENT MEMO ...
Page 303: ...11 46 11 OPTIONS AND PERIPHERAL EQUIPMENT MEMO ...
Page 351: ...12 48 12 SERVO MOTOR MEMO ...
Page 445: ...13 94 13 POSITIONING MODE MEMO ...