Mitsubishi Electric MR-J4W2-0303B6, Instruction Manual

Page: 30 / 588

1. FUNCTIONS AND CONFIGURATION
1 - 13
1.6 Parts identification
(5)
(6)
(7)
(8)
(9)
Side
view
(10)
(11)
(12)
(13)
(14)
(15)
(16)
(17)
(18)
(19)
(20)
1 2 3 4 5 6
ON
(1)
(3)
(2)
(4)
No. Name/Application
Detailed
explanation
(1)
Display
The 3-digit, 7-segment LED shows the servo
status and the alarm number.
Section 4.3
(2)
Axis selection rotary switch (SW1)
Used to set the axis No. of servo amplifier.
(3)
Control axis setting switch (SW2)
The test operation switch, the disabling control
axis switch, and the auxiliary axis number
setting switch are available.
(4)
USB communication connector (CN5)
Connect with the personal computer.
Section 11.4
(5)
Charge lamp
Lit to indicate that the main circuit is charged.
While this lamp is lit, do not reconnect the
cables.
(6)
Main circuit power connector (CNP1)
Connect the input power supply.
Section 3.1
Section 3.3
(7)
Control circuit power connector (CNP2)
Connect the control circuit power supply or
regenerative option.
(8) Rating plate Section 1.5
(9)
A-axis servo motor power connector (CNP3A)
Connect the A-axis servo motor.
Section 3.1
Section 3.3
(10)
B-axis servo motor power connector (CNP3B)
Connect the B-axis servo motor.
(11)
C-axis servo motor power connector (CNP3C)
(Note 1)
Connect the C-axis servo motor.
(12) Protective earth (PE) terminal Section 3.11
(13)
I/O signal connector (CN3)
Used to connect digital I/O signals. Section 3.2
Section 3.4
(14)
STO input signal connector (CN8)
Used to connect MR-J3-D05 safety logic unit
and external safety relay.
Chapter 13
(15)
SSCNET III cable connector (CN1A)
Used to connect the servo system controller or
the previous axis servo amplifier.
Section 3.2
Section 3.4
(16)
SSCNET III cable connector (CN1B)
Used to connect the next axis servo amplifier.
For the final axis, put a cap.
(17)
(Note
2)
A-axis encoder connector (CN2A)
Used to connect the A-axis servo motor
encoder or external encoder.
Section 3.4
"Servo Motor
Instruction
Manual (Vol.
3)"
"Linear
Encoder
Instruction
Manual"
(18)
(Note
2)
B-axis encoder connector (CN2B)
Used to connect the B-axis servo motor
encoder or external encoder.
(19)
(Note
2)
C-axis encoder connector (CN2C) (Note 1)
Used to connect the C-axis servo motor
encoder or linear encoder.
(20)
Battery connector (CN4)
Used to connect the battery unit for absolute
position data backup.
Section 11.3
Chapter 12
Note 1. This figure shows the MR-J4 3-axis servo amplifier.
2. "External encoder" is a term for linear encoder used in the linear
servo system, load-side encoder used in the fully closed loop
system, and scale measurement encoder used with the scale
measurement function in this manual.