1 - 20
1. FUNCTIONS AND CONFIGURATION
(4) MR-J3-350T4 MR-J3-500T(4)
POINT
The servo amplifier is shown without the front cover. For removal of the front
cover, refer to section 1.6.2.
Communication alarm display section
Indicates alarms in CC-Link communication.
L.RUN
SD
RD
L.ERR
Name/Application
Detailed
explanation
Section 5.3
Chapter 11
Section 3.2.4
Section 3.2.3
Section 3.2.5
Section 11.3
Chapter 7
Chapter 7
Chapter 8
Chapter 15
Section 3.2.2
Section 4.2
Section 4.4
Section 5.8
Section 4.10
Section 14.1
Section 5.8
Section 14.7
Section 4.1
Section 4.3
Section 12.1
Section 14.11
Section 4.1
Section 4.3
Section 12.1
Section 1.4
Rating plate
Protective earth (PE) terminal ( )
Grounding terminal.
Control circuit terminal block (TE2)
Used to connect the control circuit power supply.
Main circuit terminal block (TE1)
Used to connect the input power supply and servo motor.
Charge lamp
Lit to indicate that the main circuit is charged. While
this lamp is lit, do not reconnect the cables.
Display
The 3-digit, seven-segment LED shows the servo
status and alarm number.
Baud rate switch (MODE)
Select the CC-Link communication baud rate.
Station number switches (STATION NO.)
Set the station number of the servo amplifier.
Set the one place.
Set the ten place.
Occupied station count switch (SW1)
Set the number of occupied stations.
Switch for manufacturer setting (SW2)
Do not change the default setting (left).
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.
CC-Link connector (CN1)
Wire the CC-Link cable.
I/O signal connector (CN6)
Used to connect digital I/O signals.
Battery holder
Contains the battery for absolute position data backup.
Encoder connector (CN2)
Used to connect the servo motor encoder.
Battery connector (CN4)
Used to connect the battery for absolute position data
backup.
Power factor improving DC reactor terminal block (TE3)
Used to connect the power factor improving DC reactor.
Fixed part
(4 places)
Cooling fan
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
5
4
3
2
1
0
9
8
7
6
MODE
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
X10 S TATION NO. X1
SW1
SW2
Summary of Contents for Melservo-J3 Series MR-J3-B
Page 19: ...10 MEMO ...
Page 55: ...1 36 1 FUNCTIONS AND CONFIGURATION MEMO ...
Page 61: ...2 6 2 INSTALLATION MEMO ...
Page 179: ...4 58 4 SIGNALS AND WIRING MEMO ...
Page 241: ...5 62 5 OPERATION MEMO ...
Page 357: ...10 16 10 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 385: ...11 28 11 TROUBLESHOOTING MEMO ...
Page 397: ...12 12 12 OUTLINE DRAWINGS MEMO ...
Page 755: ...17 70 17 SPEED CONTROL OPERATION MEMO ...
Page 793: ...App 38 APPENDIX MEMO ...
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