Instruction manual

1 - 7
1. FUNCTIONS AND CONFIGURATION
1.6 Parts identification
(1) MR-J3-100B-RJ004 or less
Section 4.3
MR-J3-B
Servo
Amplifier
Instruction
Manual
MR-J3-B
Servo
Amplifier
Instruction
Manual
Section 4.2
7
9
6
8
5
4
3
2
1
0
F
E
D
C
B
A
ON4E
12
Chapter 2
Section 4.2
Section 1.4
SW1
SW1
SW2
TES T
Section 4.2
Chapter 3
Encoder connector (CN2)
Used to connect the servo motor encoder.
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
Test operation select switch (SW2-1)
Used to perform the test operation
mode by using MR Configurator (Setup
software).
Spare (Be sure to set to the "Down"
position).
SW2
1
2
Display
The 3-digit, seven-segment LED shows the servo
status and alarm number.
Rotary axis setting switch (SW1)
Used to set the axis No. of servo amplifier.
Main circuit power supply connector (CNP1)
Used to connect the input power supply.
USB communication connector (CN5)
Used to connect with the personal computer.
I/O signal connector (CN3)
Used to connect digital I/O signals.
More over an analog monitor is output
Control circuit connector (CNP2)
Connect the control circuit power supply/regenerative
brake option.
Used to connect the servo system controller or the front
axis servo amplifier.
SSCNET cable connector (CN1A)
Used to connect the rear axis servo amplifier. For the final
axis, puts a cap.
SSCNET cable connector (CN1B)
Motor power supply connector (CNP3)
Used to connect the servo motor.
Charge lamp
Lit to indicate that the main circuit is charged. While
this lamp is lit, do not reconnect the cables.
Name plate
Protective earth (PE) terminal ( )
Ground terminal.
Fixed part
(2 places)
Name/Application
Detailed
Explanation
Chapter 2
Section 4.2
Connector for thermistor (CN2)
Used to connect the thermistor of the linear servo motor.
Connector for manufacturer setting (CN4)
Not used for this servo amplifier.