Specifications

23
SERVO AMPLIFIERS
3
MR-J3-B Servo Amplifier Connections with Peripheral Equipment
Connectors,
cables, options, and other necessary
equipment are available so that users can
set up MR-J3-B easily and begin using it
right away. Through its SSCNET III-com
-
patible simple connections (optical fibre
bus, 50 Mbps ), the MR-J3-B series reduce
wiring time and chances of wiring errors.
A complete overview with detailed specifi
-
cations on all cables and accessories can
be found in the next chapter.
MR-J3-B SERVO AMPLIFIER PERIPHERALS ///
W ARNI N G
CHARGE
W
V
P2
U
L21
L11
C
P
D
L3
P1
N
L2
L1
CN4
CN2
CN2L
CN5
CN1B CN1A
CN3
MR- J3- 40
B
W ARNI NG
CHAR
GE
W
V
P2
U
L21
L11
C
P
D
L3
P1
N
L2
L1
CN4
CN2
CN2L
CN5
CN1B CN 1A
CN3
M
R-
J3-40
B
W ARNI NG
CHAR
GE
W
V
P2
U
L21
L11
C
P
D
L3
P1
N
L2
L1
CN4
CN2
CN2L
CN5
CN1B CN 1A
CN3
M
R-
J 3- 4 0
B
QD70P8
RUN
ERR.
AX5
AX6
AX7
AX8
AX1
AX2
AX3
AX4
CON1
CON2
Display panel (behind the cover)
Displays servo-amp status and alarm numbers.
Axis setting section
Selectsanaxisusingtheintegratedaxisselection
rotary switch (SW1)
CN1A for connecting SSCNET III (previous)
The previous amplifier is connected here.
Personal
Computer
with
MR-Configurator
SSCNET III
Connector
CN2
Q172HCPU (for max. 8 axis control)
Q173HCPU (for max. 32 axis control)
MELSEC FX: e.g. FX3U-SSC-H
MELSEC System Q: e.g. QD75MH
Servo amplifier
MR-J3-B
Servo motor
CN1B for connecting SSCNET III (next)
The next amplifier is connected here.
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.
Connector
CN2
CNP1 connector
For main circuit power supply
CNP2 connector
For control circuit power supply
CNP3 connector
For motor power supply
Charge
lamp
CN3 for input/output signal
This option is required for using the forced stop
input, in-position, magnetic brake interlock or
malfunction signal.
SSCNET III
SSCNET III