Mitsubishi Electric MR-J4W2 Instruction Manual page 46

3. SIGNALS AND WIRING
(2) Detailed explanation
Symbol Connector
L1/L2/L3 CNP1
P+/C/D
N-
CNP2
L11/L21
CNP3A
U/V/W
CNP3B
CNP3C
(Note 1)
(Note 2)
(Note 2)
Note 1. For the MR-J4 3-axis servo amplifier
2. Connect the grounding terminal of the servo motor to
protective earth (PE) terminal (
Connection
destination
(application)
Supply the following power to L1, L2, and L3. For 1-phase 200 V AC to 240 V AC,
connect the power supply to L1 and L3. Leave L2 open.
Main circuit power
Power supply
supply
3-phase 200 V AC to 240 V
AC, 50 Hz/60 Hz
1-phase 200 V AC to 240 V
AC, 50 Hz/60 Hz
When using a servo amplifier built-in regenerative resistor, connect P+ and D.
(factory-wired)
Regenerative
option
When using a regenerative option, connect the regenerative option to P+ and C.
Refer to section 11.2 for details.
For manufacturer N- terminal is for manufacturer. Be sure to leave this terminal open.
Supply the following power to L11 and L21.
Control circuit
Power supply
power supply
1-phase 200 V AC to 240 V
AC, 50 Hz/60 Hz
Connect them to the servo motor power supply (U, V, and W). Connect the servo
Servo motor amplifier power output (U, V, and W) to the servo motor power input (U, V, and W)
power output directly. Do not let a magnetic contactor, etc. intervene. Otherwise, it may cause a
malfunction.
Protective earth
Connect the grounding terminal of the servo motor.
(PE)
Protective earth
Connect to the protective earth (PE) of the cabinet to ground.
(PE)
) of front lower part on the servo amplifier to the protective earth (PE) terminal on a cabinet.
Description
MR-J4W2-22B
Servo amplifier MR-J4W2-44B
MR-J4W2-77B
MR-J4W3-222B
MR-J4W3-444B
Servo amplifier MR-J4W2-22B to MR-J4W2-1010B
MR-J4W3-222B to MR-J4W3-444B
of CNP3A, CNP3B, and CNP3C. For grounding, connect the
3 - 9
MR-J4W2-1010B
L1/L2/L3
L1/L3
L11/L21