MELSERVO-J4

Servo Amplifiers

MR-J4-DU_A/MR-J4-DU_A-RJ Dimensions (Note 1) MR-J4-DU30KA, MR-J4-DU30KA-RJ ●● MR-J4-DU37KA, MR-J4-DU37KA-RJ ●● MR-J4-DU45KA4, MR-J4-DU45KA4-RJ ●● MR-J4-DU55KA4, MR-J4-DU55KA4-RJ ●●

A

A-RJ

Servo Amplifiers Rotary Servo Motors Linear Servo Motors Direct Drive Motors Options/Peripheral Equipment Product List LVS/Wires Cautions

300 260

200

100

Approx. 80

20

20

180

10

Terminal diagram (with front cover open)

2-ø7 mounting hole

Cooling fan Exhaust

360 10

CN5 CN6 CN8 CN3 CN1 CN2 CN4 CN2L(Note 2)

6CN3CN8

Terminal screw size TE1: M10 TE2-1: M6 TE2-2: M6

CN5CN6CN3CN8

CN5CN

CN40A

CN1

CN1

CN2

CN2

CN4

40 CN A

40 CN A

CN4

155 195

TE2-1

TE2-2

TE3: M4 PE: M10 Mounting screw size: M6

TE3

380

Terminal arrangement

Intake

When mounting MR-BAT6V1SET

L L+ TE2-1

TE2-2

7

PE

TE1

175.5 178.5

L L+

10

L21 L11 TE3

PE

TE1

162.5

130.1

U V W

[Unit: mm]

MR-J4-DU30KA4, MR-J4-DU30KA4-RJ ●● MR-J4-DU37KA4, MR-J4-DU37KA4-RJ ●●

120 240

200

100

Approx. 80

60

60

180

10

Terminal diagram (with front cover open)

2-ø6 mounting hole

Cooling fan Exhaust

360 10

CN5 CN6 CN8 CN3 CN1 CN2 CN4 CN2L(Note 2)

Terminal screw size TE1: M8 TE2: M6 TE3: M4 PE: M8

CN5CN6CN3CN8 CN1 CN2 CN4

CN5CN6CN3C N8 CN1 CN2 CN4

CN40A

40 CN A

40 CN A

155 195

TE2

TE3

Mounting screw size: M5

380

Terminal arrangement

L L+ TE2

L21 L11 TE3

Intake

When mounting MR-BAT6V1SET

6

PE

TE1

175.5 178.5

10

PE

U V W TE1

170.5

152.5

[Unit: mm]

Notes: 1. For the panel cut dimensions, refer to "Panel Cut Dimensions for Resistance Regeneration Converter Unit and Drive Unit" in this catalog. 2. CN2L, CN7, and CN9 connectors are not available for MR-J4-DU_A_ drive unit. CN9 connector is available for use with MR-J4-DU_A_-RJ drive unit manufactured in January 2015 or later.

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