Mitsubishi Electric MELSERVO MR-J2S- A Instruction Manual page 22

1. FUNCTIONS AND CONFIGURATION
(2) MR-J2S-500A MR-J2S-700A
Servo amplifier
Power NFB MC
L
1
supply
3-phase
L
2
200 to
L
3
230VAC
L
11
L
21
Regenerative brake option
P
DS RA
CHARGE
Fan
Control
circuit
power
supply
Regenerative
brake
Base amplifier
Pulse
input
Model position
control
Model
position
Actual position
control
A/D
CN1A CN1B
D I/O control
Analog
Servo on
(2 channels)
Start
Failure, etc.
C N
Current
detector
Regene-
lamp
rative
TR
Voltage
Overcurrent
detection protection
Model speed
control
Virtual
motor
Model
speed
Current
Actual speed
control control
RS-232C
RS-422 D/A
I/F
CN3
Controller
1 - 3
U
V
W
Dynamic
brake
Current
detection
Virtual
encoder
Model
torque
MR-BAT
Optional battery
(for absolute position
detection system)
Analog monitor
(2 channels)
RS-422/RS-232C
Servo motor
U
V
SM
W
B1
Electro-
magnetic
B2
brake
Encoder