Specifications

22
MITSUBISHI ELECTRIC
3
SERVO AMPLIFIERS
WARNING
OPEN
CHARGE
W
V
P2
U
L21
L11
C
P
D
L3
P1
N
L2
L1
CN4
CN2
CN2L
CN5
CN1
CN3 CN6
M
R-J3-40
A
5N
POWER
F
P
R
P
C
L
R
E
R
R
S
T
O
P
D
O
G
P
G
O
2N
-1PG
FX
QD70P8
RUN
ERR.
AX5
AX6
AX7
AX8
AX1
AX2
AX3
AX4
CON1
CON2
A complete overview with detailed specifi
-
cations on all cables and accessories can
be found in the next chapter.
왎
MR-J3-A Servo Amplifier Connections with Peripheral Equipment
/// MR-J3-A SERVO AMPLIFIER PERIPHERALS
 Power supply
Powerfactorimprovement
reactor FR-BEL (optional)
Display panel (behind the cover)
Displays monitoring data, parameters and alarms.
Setting section (behind the cover)
Parameter settings and monitoring etc. can be exe-
cuted with push buttons.
USB communication via CN5
Monitoring, batch parameter entry and saving, graph
display and test operation can be performed with
MR-Configurator (setup software) when connecting
to user’s personal computer. Optional USB cable
(MR-J3USBCBL3M) is necessary.
Analog monitor output via CN6
The speed or torque’s analog signal is output
(2 channel).
RS232 communication via CN3
A GOT operator panel can be connected. (Note )
Junction terminal block (option)
All signals can be received easily at this terminal block
without connecting the signals to CN1.
Positioning controllers
MR-J3-A can be connected to a Mitsubishi controller or
any pulse train output controller.
Control signal (for operation panel)
Connected to the programmable controllers I/O port like
FX1S, FX1N, FX2N, FX3U or the machine's operation panel.
Battery (option)
The battery (MR-J3BAT) is required when the servo
system is in absolute mode. Not required when the
servo system is in incremental mode.
 Optional
regene-
ration
unit can
be con
nected
here
Encoder cable (option)
 Charge
lamp
Servo amplifier
MR-J3-A
Servo motor
 Power supply
3~, 200–230 V AC
1~, 230 V AC for servo drives £ 750 W
3~, 400 V AC for servo drives ³ 600 W (A4)
 Regeneration unit (option)
This unit can be installed in situations
involving frequent regeneration and large
load inertia moments. For more details
refer to the MR-J3-A users manual.
 Charge lamp
Lights up when the main power supply is
on. Power lines should not be plugged
or unplugged when this lamp is on.
 RS422 Communication
A personal computer can be connected
using a RS-422/RS-232C converter and a
conversion cable.
FX2N-첸PG QD75첸