Function Block Diagram - Mitsubishi Electric MELSERVO-J2-Super Series Instruction Manual

1. FUNCTIONS AND CONFIGURATION

1.1.2 Function block diagram

The function block diagram of this servo is shown below.
(1) MR-J2S-350CP-S084 or less
NFB
(Note2)
MC
Power
supply
L
3-phase
200 to
L
230VAC,
or
1-phase
100 to
120VAC
L
L
Note:1. The built-in regenerative brake resistor is not provided for the MR-J2S-10CP (1)-S084.
2. For 1-phase 230VAC, connect the power supply to L
L is not provided for a 1-phase 100 to120VAC power supply.
3
Regenerative brake option
Servo amplifier
P
DS
RA
L
1
Regenerative
2
brake
transistor
3
CHARGE
Fan
(MR-J2S-200CP or more)
11
Control
power
21
supply
Regenerative
brake
Current
control
Position
No.
data
1 1000
Speed
2 2000
control
3 4000
4 500
5 1000
6 2000
Position
control
7 1000
8 1000
31 2000
Position
command
creation
CN1A CN1B
DI/O Control
Servo on
Start
Failure, etc
C D
(Note1)
Current
detector
lamp
Base Voltage
Overcurrent
amplifier detection protection
Point table
Acceleration Deceleration
Speed
time time
constant constant
1000 80 80
2000 100 100
2000 70 60
2000 60 70
2000 80 80
1000 80 80
1000 80 80
100
100
1000
1000 100 100
80
2000 80
I/F
CN3
CN30
MR-J2S-T01
option unit
CN10
,L and leave L open.
1 2 3
1 - 2
U
V
W
Dynamic
brake
Current
detection
Dwell Auxiliary
0 0
0 0
500 1
1000 1
0 0
0
0
0
0 0
0 0
0 0
MR-BAT
Optional battery
(for absolute position
detection system)
Controller
RS-232C/RS-422
CC-Link
Servo motor
U
V
SM
W
E1
Electro-
magnetic
E2
brake
Encoder