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1. FUNCTIONS AND CONFIGURATION
1.6 Structure
1.6.1 Parts identification
(1) MR-J3-100T(4) or less
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
When using in combination with MR-J3-D01, do not
change the setting (default) shown in the figure.
Name/Application
Detailed
Explanation
Communication alarm display section
When using in combination with MR-J3-D01, the LED
display does not have any meaning.
Analog input connector (CN20)
Used to connect the analog torque limit or override analog
input signal.
CC-Link connector (CN1)
When using in combination with MR-J3-D01, this
connector is not used. Do not connect anything to it.
Digital display connector (CN30)
Used to connect the MR-DP60 digital display.
The MR-PRU03 parameter unit or a personal computer
cannot be connected.
Section 4.3
Chapter 10
Section 3.1
Section 3.3
Section 11.1
Chapter 6
Chapter 6
Chapter 7
Chapter 14
Section 3.1
Section 3.3
Section 11.1
Section 13.2
Section 3.2
Section 3.4
Section 3.1
Section 3.3
Section 11.1
Section 3.1
Section 3.3
Section 11.1
Section 3.10
Section 13.1
Section 4.9
Section 13.7
Section 4.9
Section 1.4
Fixed part
(2 places)
Display
The 3-digit, seven-segment LED shows the servo status
and alarm number.
Main circuit power supply connector (CNP1)
Used to connect the input power supply.
USB communication connector (CN5)
Used to connect the personal computer.
RS-422 communication connector (CN3)
Used to connect the MR-PRU03 parameter unit or
personal computer.
Control circuit connector (CNP2)
Used to connect the control circuit power supply/
regenerative option.
I/O signal connector (CN10)
Used to connect the digital I/O signal or analog output
signal.
I/O signal connector (CN6)
Used to connect digital I/O signals.
Servo motor power connector (CNP3)
Used to connect the servo motor.
Encoder connector (CN2)
Used to connect the servo motor encoder.
Battery connector (CN4)
Used to connect the battery for absolute position data
backup.
Charge lamp
Lit to indicate that the main circuit is charged. While this
lamp is lit, do not reconnect the cables.
Battery holder
Contains the battery for absolute position data backup.
Protective earth (PE) terminal ( )
Ground terminal.
Rating plate