MELSERVO-J4

Options/Peripheral Equipment

EMC Filter

GF-RJ GF

B

B-RJ

WB

A

A-RJ

Connections

For MR-J4-GF/B/A, MR-J4W_-_B 3-phase 200 V AC/400 V AC

1-phase 200 V AC

1-phase 100 V AC

EMC filter

Servo amplifier

EMC filter

Servo amplifier

EMC filter

Servo amplifier

IN

OUT

IN

OUT

IN

OUT

MCCB

MCCB

MC

MC

MCCB

MC

3 2 1

6 5 4

3 2 1

6 5 4

L3 L2 L1

L1 Blank

3 2 1

6 5 4

L3 (Note 1) L2 L1

Power supply

Power supply

Power supply

L2

L21 L11

E

L21 L11

L21 L11

E

E

For MR-CV and MR-J4-DU_B

For MR-CR and MR-J4-DU_B/A

Resistance regeneration converter unit

Power regeneration converter unit

EMC filter

EMC filter

IN

OUT

IN

OUT

MCCB

MC

MCCB

AC reactor

MC

L21 L31 L11

L22 L32 L12

L3 L2 L1

3 2 1

6 5 4

L3 L2 L1

3 2 1

6 5 4

Power supply

Power supply

L21 L11

E

L21 L11

E

Drive unit

Drive unit

L21 L11

L21 L11

Notes: 1. Connect the power supply to L1 and L3 terminals. Do not connect anything to L2. The connections are different from MR-J3 series servo amplifiers. Be careful not to make a connection error when replacing MR-J3 with MR-J4.

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