1. FUNCTIONS AND CONFIGURATION
1 - 30
(2) 400 V class
(a) For MR-J4-200A4(-RJ) or less
The diagram is for MR-J4-60A4-RJ.
Inside of the display cover
MODE
UP
DOWN
SET
(1)
(2)
(3)
(4)
(12)
(14)
(13)
Side
(15)
(16)
(5)
(6)
(7)
(8)
(10)
(18)
(11)
(17)
(9)
(19)
No. Name/Application
Detailed
explanation
(1)
Display
The 5-digit, seven-segment LED shows the servo
status and the alarm number.
Section 4.5
(2)
Operation section
Used to perform status display, diagnostic, alarm,
and parameter setting operations. Push the
"MODE" and "SET" buttons at the same time for 3 s
or more to switch to the one-touch tuning mode.
Used to set data. Push
this button together with
the "MODE" button for
3 s or more to switch to
the one-touch tuning
mode.
MODE UP DOWN SET
Used to change the
display or data in each
mode.
Used to change the
mode. Push this button
together wish the "SET"
button for 3 s or more to
switch to the one-touch
tuning mode.
(3) USB communication connector (CN5)
Connect with the personal computer.
Section
11.7
(4) Analog monitor connector (CN6)
Outputs the analog monitor.
Section 3.2
(5)
RS-422/RS-485 communication connector (CN3)
Connect with the RS-422/RS-485 communication
controller, parameter unit, etc.
Chapter 14
(6)
STO input signal connector (CN8)
Used to connect MR-J3-D05 safety logic unit and
external safety relay.
Chapter 13
App. 5
(7) I/O signal connector (CN1)
Used to connect digital I/O signals.
Section 3.2
Section 3.4
(8)
(Note
2)
Encoder connector (CN2)
Used to connect the servo motor encoder or
external encoder. Refer to table 1.1 for the
compatible external encoders.
Section 3.4
"Servo
Motor
Instruction
Manual
(Vol. 3)"
(9)
Battery connector (CN4)
Used to connect the battery for absolute position
data backup.
Chapter 12
(10) Battery holder
Install the battery for absolute position data backup.
Section
12.2
(11) Protective earth (PE) terminal
Grounding terminal
Section 3.1
Section 3.3
(12) Main circuit power supply connector (CNP1)
Connect the input power supply.
(13) Rating plate
Section 1.6
(14)
Control circuit power supply connector (CNP2)
Connect the control circuit power supply and
regenerative option.
Section 3.1
Section 3.3
(15) Servo motor power output connector (CNP3)
Connect the servo motor.
(16)
Charge lamp
When the main circuit is charged, this will light.
While this lamp is lit, do not reconnect the cables.
(17)
(Note
1)
External encoder connector (CN2L)
Used to connect the external encoder. Refer to
table 1.1 for the compatible external encoders.
"Linear
Encoder
Instruction
Manual"
(18)
Optional unit connector (CN7)
Connect the optional unit. It is available with MR-J4-
_A4-RJ servo amplifiers manufactured in November
2014 or later. MR-J4-_A4 servo amplifier does not
have this connector.
(19)
Optional unit connector (CN9)
Connect the optional unit. It is available with MR-
J4-_A4-RJ servo amplifiers manufactured in
November 2014 or later. The MR-J4-_A4 servo
amplifier does not have this connector.
Summary of Contents for MR-J4
Page 9: ...A 8 MEMO ...
Page 19: ...10 MEMO ...
Page 73: ...1 FUNCTIONS AND CONFIGURATION 1 54 MEMO ...
Page 155: ...3 SIGNALS AND WIRING 3 76 MEMO ...
Page 199: ...4 STARTUP 4 44 MEMO ...
Page 289: ...6 NORMAL GAIN ADJUSTMENT 6 24 MEMO ...
Page 335: ...8 TROUBLESHOOTING 8 8 MEMO ...
Page 357: ...9 OUTLINE DRAWINGS 9 22 MEMO ...
Page 517: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 30 MEMO ...
Page 617: ...16 USING A DIRECT DRIVE MOTOR 16 20 MEMO ...
Page 641: ...17 FULLY CLOSED LOOP SYSTEM 17 24 MEMO ...
Page 725: ...18 MR J4 03A6 SERVO AMPLIFIER 18 84 MEMO ...
Page 763: ...APPENDIX App 38 ...
Page 789: ...MEMO ...
Page 793: ......