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1. FUNCTIONS AND CONFIGURATION
(2) MR-J2S-200B MR-J2S-350B
POINT
The servo amplifier is shown without the front cover. For removal of the
front cover, refer to Section 1.7.2.
Reference
Section13.3
Chapter4
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 two-digit, seven-segment LED shows the servo
status and alarm number.
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.
Section13.3
Axis select switch (CS1)
Section3.11
Section3.2
Section3.2
Section3.2
Section12.1.5
Section1.5
Section3.2
Section12.1.5
Control circuit terminal block (TE2)
Used to connect the control circuit power supply and
regenerative brake option.
Section3.5.2
Section10.1
Section3.5.2
Section10.1
Section12.1.1
Section3.8
Section10.1
Cooling fan
Installation notch
(4 places)
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
1
C
B
9
8
7
5
4
3
0
F
D
CS1
Bus cable connector (CN1A)
Used to connect the servo system controller or
preceding axis servo amplifier.
Communication connector (CN3)
Used to connect a personal computer (RS-232C) or
output analog monitor data.
Bus cable connector (CN1B)
Used to connect the subsequent axis servo amplifier
or termination connector (MR-A-TM).
Used to set the axis number of
the servo amplifier.