1 - 10
1. FUNCTIONS AND CONFIGURATION
(3) MR-J3-500B
POINT
The servo amplifier is shown without the front cover. For removal of the front
cover, refer to Section 1.7.2.
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
1
2
ON 4E
SW1
SW2
TES
Cooling fan
SW1
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
SW2
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
1
2
8
7
6
5
4
3
2
1
0
F
E
D
C
B
A
9
Section 3.13
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
USB communication connector (CN5)
Connect with the personal computer.
Section 11.5
Name/Application
Detailed
Explanation
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
Battery holder
Contains the battery for absolute position data backup.
Section 12.3
DC reactor terminal block (TE3)
Used to connect the DC reactor.
Section 3.1
Section 3.3
Charge lamp
Lit to indicate that the main circuit is charged. While
this lamp is lit, do not reconnect the cables.
Control circuit terminal block (TE2)
Used to connect the control circuit power supply.
Section 3.1
Section 3.3
Name plate
Section 1.5
Section 3.1
Section 3.3
Protective earth (PE) terminal ( )
Ground terminal.
Section 3.2
Section 3.4
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)
Used to connect the servo system controller or the front
axis servo amplifier.
Encoder connector (CN2)
Connector for connection of the servo motor encoder.
Section 3.4
Section 11.1
Battery connector (CN4)
Used to connect the battery for absolute position data
backup.
Section 11.6
Chapter 12
Main circuit terminal block (TE1)
Used to connect the input power supply and servo
motor.
Section 3.1
Section 3.3
Mounting hole
(4 places)
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 ...