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18. MR-J4W2-0303B6 SERVO AMPLIFIER
18.1.7 Parts identification
(1)
(2)
(3)
(4)
(5)
No.
(6)
(1)
(2)
(7)
(8)
(3)
(9)
(14) Side
(10)
(11)
(4)
(12)
(5)
(6)
(13)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
14 or
less
Name/Application
Display
The 3-digit, 7-segment LED shows the servo status and the
alarm number.
Axis selection rotary switch (SW1)
Set the axis No. of the servo amplifier.
Control axis setting switch (SW2)
The test operation switch, the control axis deactivation setting
switch, and the auxiliary axis number setting switch are available.
1
Test operation select switch
2
Disabling control axis switch for A-axis
3
Disabling control axis switch for B-axis
4
For manufacturer setting
5
Auxiliary axis number setting switch
6
Auxiliary axis number setting switch
Control circuit power voltage error lamp (24 V ERROR)
When a voltage of the control circuit power voltage (24 V DC) is
out of permissible range, this will light in yellow.
Charge lamp (CHARGE)
When the main circuit is charged, this will light up. While this
lamp is lit, do not reconnect the cables.
USB communication connector (CN5)
Connect the personal computer.
I/O signal connector (CN3)
Used to connect digital I/O signals.
SSCNET III cable connector (CN1A)
Used to connect the servo system controller or the previous axis
servo amplifier.
SSCNET III cable connector (CN1B)
Used to connect the next axis servo amplifier. For the final axis,
put a cap.
A-axis encoder connector (CN2A)
Used to connect the A-axis servo motor encoder.
B-axis encoder connector (CN2B)
Used to connect the B-axis servo motor encoder.
Power and servo motor power output connector (CNP1)
Used to connect input power and servo motor power output line.
Battery connector (CN4)
Used to connect the battery for absolute position data backup.
Rating plate
18 - 8
Detailed
explanation
Section
18.5
Section
18.5
Section
18.5
Section
18.4.3
Section
11.4
Section
18.3.5
Section
18.3.6
Section
18.3.5
Section
18.3.6
Section
18.3.1
Section
18.3.2
Section
18.3.1
Section
18.3.2
Section
11.3
Chapter
12
Section
18.1.6 (1)
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