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3. SIGNALS AND WIRING
3.3 Explanation of power supply system
3.3.1 Signal explanations
(1) Pin assignment and connector applications
CNP1
L1
1
L2
2
L3
3
CNP2
P+
L11
1
C
L21
2
D
N-
3
A
B
CNP3A
W
U
1
V
2
A
B
CNP3B
W
U
1
V
2
A
B
CNP3C (Note 1)
W
U
1
V
2
A
B
Note 1. For the MR-J4 3-axis servo amplifier
2. Connect to the protective earth (PE) of the cabinet to ground.
POINT
N- terminal is for manufacturer. Be sure to leave this terminal open.
Connector
Main circuit power supply
CNP1
connector
Control circuit power supply
CNP2
connector
A-axis servo motor power
CNP3A
supply connector
B-axis servo motor power
CNP3B
supply connector
CNP3C
C-axis servo motor power
supply connector
(Note 1)
(Note 2)
Name
Input main circuit power supply.
Input control circuit power supply. Connect
regenerative option.
Connect with the A-axis servo motor.
Connect with the B-axis servo motor.
Connect with the C-axis servo motor.
3 - 8
Function and application
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