1 - 22
1. FUNCTIONS AND CONFIGURATION
(6) MR-J3-11KT(4) to MR-J3-22KT(4)
POINT
The servo amplifier is shown without the front cover. For removal of the front
cover, refer to section 1.6.2.
Name/Application
Detailed
explanation
Display
The 3-digit, seven-segment LED shows the servo
status and alarm number.
Section 5.3
Chapter 11
Baud rate switch (MODE)
Select the CC-Link communication baud rate.
Section 3.2.4
Station number switches (STATION NO.)
Set the station number of the servo amplifier.
Set the one place.
Set the ten place.
Section 3.2.3
Occupied station count switch (SW1)
Set the number of occupied stations.
Switch for manufacturer setting (SW2)
Do not change the default setting (left).
Section 3.2.5
Communication alarm display section
Indicates alarms in CC-Link communication.
L.RUN
SD
RD
L.ERR
Section 11.3
USB communication connector (CN5)
Used to connect the personal computer.
Chapter 7
RS-422 communication connector (CN3)
Used to connect the MR-PRU03 parameter unit or
personal computer.
Chapter 7
Chapter 8
Chapter 15
CC-Link connector (CN1)
Wire the CC-Link cable.
Section 3.2.2
I/O signal connector (CN6)
Used to connect digital I/O signals.
Section 4.2
Section 4.4
Encoder connector (CN2)
Used to connect the servo motor encoder.
Section 4.10
Section 14.1
Battery connector (CN4)
Used to connect the battery for absolute position data
backup.
Section 5.8
Section 14.7
Battery holder
Contains the battery for absolute position data backup.
Section 5.8
Rating plate
Section 1.4
Charge lamp
Lit to indicate that the main circuit is charged. While
this lamp is lit, do not reconnect the cables.
Main circuit terminal block and Control circuit and
Protective earth (TE)
Used to connect the input power supply and servo motor
and regenerative option and ground.
Section 4.1
Section 4.3
Section 12.1
Section 14.11
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 STATION 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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