Mitsubishi MR-J4-20A User Manual

1. FUNCTIONS AND CONFIGURATION
1 - 17
1.7 Structure
1.7.1 Parts identification
(1) 200 V class
(a) MR-J4-200A(-RJ) or less
No. Name/Application
Detailed
explanation
(1)
Display
The 5-digit, 7-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 with the "SET"
button for 3 s or more
to switch to the
one-touch tuning mode.
Section 4.5
(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 communication connector (CN3)
Connect with the personal computer, etc.
Chapter 14
(6)
STO input signal connector (CN8)
Used to connect the 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 the battery for absolute position data backup.
Section
12.2
(11)
Protective earth (PE) terminal
Grounding terminal
(12)
Main circuit power supply connector (CNP1)
Connect the input power supply.
Section 3.1
Section 3.3
(13) Rating plate Section 1.6
(14)
Control circuit power supply connector (CNP2)
Connect the control circuit power supply and regenerative
option.
(15)
Servo motor power output connector (CNP3)
Connect the servo motor.
Section 3.1
Section 3.3
(16)
Charge lamp
When the main circuit is charged, this will light up. While
this lamp is lit, do not reconnect the cables.
(17)
(Note
1, 2)
External encoder connector (CN2L)
Refer to table 1.1 for the compatible external encoders.
"Linear
Encoder
Instruction
Manual"
Inside of the display cover
MODE UP DOWN SET
(1)
(2)
(4)
(12)
(14)
(13)
(17)
Side
(9)
(5)
(6)
(7)
(16)
(15)
(8)
(3)
(18)
(10) (11)
(18)
Manufacturer setting connector (CN7)
This connector is attached on the MR-J4-_A-RJ servo
amplifier, but not for use. The MR-J4-_A servo amplifier
does not have this connector.
Note 1. This is for the MR-J4-_A-RJ servo amplifier. The MR-J4-_A servo
amplifier does not have the CN2L connector.
2. "External encoder" is a term for linear encoder used in the linear servo
system and load-side encoder used in the fully closed loop system in this
manual.

Mitsubishi MR-J4-20A Specifications

General

Brand	Mitsubishi
Model	MR-J4-20A
Category	Amplifier
Language	English