Instruction manual

1 - 10
1. FUNCTIONS AND CONFIGURATION
(3) MR-J3-500A
POINT
The servo amplifier is shown without the front cover. For removal of the front
cover, refer to Section 1.7.2.
MODE UP DOWN SET
Mounting hole
(4 place)
Display
The 5-digit, seven-segment LED shows the servo
status and alarm number.
DC reactor terminal block (TE3)
Used to connect the DC reactor.
Cooling fan
Battery unit holder
Contains the battery for absolute position data backup.
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.
Name/Application
Operation section
Used to perform status display, diagnostic, alarm and
parameter setting operations.
Used to change the
display or data in each
Used to set data.
Used to change the
mode.
MODE
UP
DOWN SET
Analog monitor connector (CN6)
Outputs the analog monitor.
USB communication connector (CN5)
Connect with the personal computer.
RS-422 communication connector (CN3)
Connect with the personal computer.
I/O signal connector (CN1)
Used to connect digital I/O signals.
Encoder connector (CN2)
Connector for connection of the servo motor encoder.
Battery connector (CN4)
Used to connect the battery for absolute position data
Charge lamp
Lit to indicate that the main circuit is charged. While
this lamp is lit, do not reconnect the cables.
Protective earth (PE) terminal ( )
Ground terminal.
Name plate
Section 1.5
Section 3.1
Section 3.3
Section 3.1
Section 3.3
Section 3.1
Section 3.3
Section 3.1
Section 3.3
Section 12.7
Chapter 14
Section 3.4
Section 12.1
Section 14.3
Section 3.2
Section 3.4
Section 12.6
Chapter 13
Section 12.6
Section 3.2
Section 3.4
Chapter 6
Chapter 6
Detailed
Explanation