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1. FUNCTIONS AND CONFIGURATION
(4) MR-J2S-700B
POINT
The servo amplifier is shown without the front cover. For removal of the
front cover, refer to section 1.7.2.
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
Reference
Name/Application
Battery connector (CON1)
Used to connect the battery for absolute position data
backup.
Section 13.3
Section 13.3
Battery holder
Contains the battery for absolute position data backup.
Chapter 4
Display
The two-digit, seven-segment LED shows the servo
status and alarm number.
Section 3.11
Axis select switch (SW1)
Used to set the axis number of the
servo amplifier.
SW1
Bus cable connector (CN1A)
Used to connect the servo system controller or
preceding axis servo amplifier.
Section 3.2
Bus cable connector (CN1B)
Used to connect the subsequent axis servo amplifier
or termination connector (MR-A-TM).
Section 3.2
Communication connector (CN3)
Used to connect a personal computer (RS-232C) or
output analog monitor data.
Section 3.2
Section 12.1.5
Charge lamp
Lit to indicate that the main circuit is charged. While
this lamp is lit, do not reconnect the cables.
Encoder connector (CN2)
Used to connect the servo motor encoder.
Section 3.2
Section 12.1.5
Control circuit terminal block (TE2)
Used to connect the control circuit power supply.
Section 3.5.2
Section 10.1
Section 12.1.1
Main circuit terminal block (TE1)
Used to connect the input power supply, regenerative
option and servo motor.
Section 3.5.2
Section 10.1
Section 1.5
Section 3.8
Section 10.1
Protective earth (PE) terminal ( )
Ground terminal.
Cooling fan
Fixed part
(4 places)
Rating plate