Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 31

100 V class
Servo amplifier
MCCB MC
L1
Power
U
supply *2
Relay
L2
L11
L21
STO
switch
Position
command
CN1A
Controller or
servo amplifier
*1 The built-in regenerative resistor is not provided for MR-J4-10GF1(-RJ).
*2 Refer to the following for the power supply specifications.
Page 30 Servo amplifier standard specifications
*3 This is for MR-J4-_GF1-RJ servo amplifier. MR-J4-_GF1 servo amplifier does not have CN2L connector.
Regenerative
option
P+
+
Charge
lamp Regene-
+
Diode stack
Control
+
circuit
power
STO
supply
circuit
Base
amplifier
Model Model
input
position speed
control control
Model position Model speed Model torque
Actual Actual
position speed
control control
I/F Control
CN1B
Controller or
servo amplifier
C D N-
Dynamic
*1
brake circuit
Current
rative
detector
TR
Voltage Current
Overcurrent
protection
detection detection
Virtual
encoder
Virtual
motor
Current
control
USB D/A
CN5
Personal
Analog monitor
computer
(2 channels)
USB
1 FUNCTIONS AND CONFIGURATION
Servo motor
U U
V V
M
W W
B1
RA
Electromagnetic
B
24 V DC
brake
B2
Encoder
Step-
down
circuit
Battery
(For absolute position
detection system)
External encoder
*3
CN3
Digital I/O
control
1.2 Function block diagram
1
29