1 - 8
1. FUNCTIONS AND CONFIGURATION
1.7 Structure
1.7.1 Parts identification
(1) MR-J3-100B or less
Used to connect the servo system controller or the front
axis servo amplifier.
Section 3.13
Section 3.2
Section 3.4
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).
7
9
6
8
5
4
3
2
1
0
F
E
D
C
B
A
ON 4E
1
2
Encoder connector (CN2)
Connector for connection of the servo motor encoder.
Section 3.4
Section 11.1
SW1
SW2
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
1
2
SW1
SW2
TES
Display
The 3-digit, seven-segment LED shows the servo
status and alarm number.
Chapter 4
Rotary axis setting switch (SW1)
Used to set the axis No. of servo amplifier.
Section 3.13
Main circuit power supply connector (CNP1)
Connect the input power supply.
USB communication connector (CN5)
Connect with the personal computer.
Section 3.1
Section 3.3
Section 11.5
I/O signal connector (CN3)
Used to connect digital I/O signals.
More over an analog monitor is output
Section 3.2
Section 3.4
Control circuit connector (CNP2)
Connect the control circuit power supply/regenerative
brake option.
Section 3.1
Section 3.3
SSCNET cable connector (CN1A)
Section 3.2
Section 3.4
Used to connect the rear axis servo amplifier. For the final
axis, puts a cap.
SSCNET cable connector (CN1B)
Section 3.1
Section 3.3
Motor power supply connector (CNP3)
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.
Battery holder
Contains the battery for absolute position data backup.
Battery connector (CN4)
Used to connect the battery for absolute position data
backup.
Section 11.6
Chapter 12
Section 12.3
Name plate
Section 1.5
Section 3.1
Section 3.3
Protective earth (PE) terminal ( )
Ground terminal.
Mounting hole
(4 places)
Name/Application
Detailed
Explanation
Summary of Contents for MR-J3-B
Page 13: ...A 12 MEMO ...
Page 41: ...2 6 2 INSTALLATION MEMO ...
Page 141: ...7 16 7 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 215: ...11 52 11 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...