1 - 4
1. FUNCTIONS AND CONFIGURATION
(3) MR-J2S-11KA or more
Cooling fan
Base
amplifier
CON1
N
Encoder
Current
detection
NFB MC L1
L2
L3
L11
L21
B2
U
V
W
B1
Regenerative option
MR-BAT
Pulse
input
(Note)
Power
supply CHARGE
lamp Regene-
rative
TR
Current
detector
Dynamic
brake
Electro-
magnetic
brake
Servo motorServo amplifier
Optional battery
(for absolute position
detection system)
Overcurrent
protection
Voltage
detection
Virtual
encoder
Virtual
motor
Model
torque
Actual speed
control
Actual position
control
Control
circuit
power
supply
Model position
control
Model
position
Model
speed
CN2
U
V
W
M
Model speed
control
Current
control
Analog monitor
(2 channels)
Diode
stack
I/F
A/D
RS-232C
RS-422 D/A
CN1A CN1B CN3
Controller
RS-422/RS-232C
Analog
(2 channels)
D I/O control
Servo on
Start
Failure, etc.
C
P1P
Thyristor
Note. Refer to section 1.3 for the power supply specification.