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1. FUNCTIONS AND CONFIGURATION
1.7 Structure
1.7.1 Parts identification
(1) MR-J2S-100A or less
Used to set data.
Used to change the
display or data in each
mode.
Used to change the
mode.
Refer to
Section15.3
Chapter6
Name/Application
Battery holder
Contains the battery for absolute position data backup.
Battery connector (CON1)
Used to connect the battery for absolute position data
backup.
Display
The 5-digit, seven-segment LED shows the servo
status and alarm number.
MODE
UP
DOWN
SET
I/O signal connector (CN1A)
Used to connect digital I/O signals.
Communication connector (CN3)
Used to connect a command device (RS-422/RS-232C)
and output analog monitor data.
Name plate
Charge lamp
Lit to indicate that the main circuit is charged. While
this lamp is lit, do not reconnect the cables.
Encoder connector (CN2)
Connector for connection of the servo motor encoder.
Main circuit terminal block (TE1)
Used to connect the input power supply and servo
motor.
Protective earth (PE) terminal ( )
Ground terminal.
Section15.3
Operation section
Used to perform status display, diagnostic, alarm and
parameter setting operations.
Chapter6
Section3.3
I/O signal connector (CN1B)
Used to connect digital I/O signals.
Section3.3
Chapter14
Section13.1.2
Section1.5
Section3.3
Section13.1.4
Control circuit terminal block (TE2)
Used to connect the control circuit power supply and
regenerative brake option.
Section3.7
Section11.1
Section3.7
Section11.1
Section13.1.1
Section3.10
Section11.1