MELSERVO-J4

Servo Amplifiers

MR-J4-A/MR-J4-A-RJ Dimensions MR-J4-350A, MR-J4-350A-RJ ●●

A

A-RJ

90

Terminal arrangement

Approx. 80

85

195

Mounting hole

45

L1 L2 L3 N P3 P4

Exhaust

6 156

CN5 CN6 CN8 CN3

CNP1

CN7 CN9

CNP1 (Note 1)

CN5CN6CN3 CN2 CN2LCN4 CN8 CN1

6

(R)

L2 L3 N P3 P4 L1

P+ C D

10

(Note 2)

CNP3 (Note 1) CNP2 (Note 1)

ø13 hole

CN1

CNP2

U V W

U V W

168

161

Mounting hole dimensions

CNP3

L11 L21

CN2 CN4 CN2L(Note 2)

P+ C D

L11 L21

PE

6

PE

When mounting MR-BAT6V1SET

Intake

(21)

(69.3)

Cooling fan

(38.5)

6

Screw size: M4

6

78

6

Mounting screw size: M5

[Unit: mm]

6

MR-J4-350A4, MR-J4-350A4-RJ ●●

Approx. 80 (28)

105 93

200

2-ø6 mounting hole

6

6

6

Terminal arrangement

Cooling fan

Exhaust

P+ C D N L1 L2 L3 P3 P4

7.5

PE

CN5 CN6 CN8 CN3 CN8

CNP1 (Note 1)

CN5CN6CN3

N L1 L2 L3 P3 P4 P+ C D

CNP1

Screw size: M4

CNP2 (Note 1) CNP3 (Note 1)

CN2 CN2L(Note 2) CN1 CN4

Mounting screw size: M5

CN1 CN2CN2LCN4

L11 L21

7.5 235

250

U V W

CNP2

When mounting MR-BAT6V1SET

L11 L21

Intake

6

PE

U V W

CNP3

[Unit: mm]

(34) (38.5)

MR-J4-500A, MR-J4-500A-RJ ●●

200

(25) 6

Approx. 80 (28)

105 93

2-ø6 mounting hole

6

6

Cooling fan

Terminal diagram (with front cover open)

Exhaust

Terminal arrangement

7.5

L11 L21

CN5 CN6 CN8 CN3

TE2

PE

TE1 TE2

CN 5 CN 6 CN 3 CN 8

CN 5 CN 6 CN 3 CN 8

L1 L2 L3 N P3 P4 P+ C

CN2 CN2L(Note 2) CN1 CN4

Terminal screw size TE1: M4 TE2: M3.5

TE1

CN 1

CN 1

TE3

250

7.5 235

CN 2 CN L2 CN 4

CN 2 CN L2 CN 4

TE3: M4 TE4: M4 PE: M4 Mounting screw size: M5

TE4

When mounting MR-BAT6V1SET

TE3

PE

Intake

6

D U V W

TE4

(34) (38.5)

[Unit: mm]

Notes: 1. CNP1, CNP2 and CNP3 connectors (insertion type) are supplied with the servo amplifier. 2. CN2L, CN7, and CN9 connectors are not available for MR-J4-A servo amplifier. CN9 connector is available for use with MR-J4-A-RJ servo amplifiers manufactured in November 2014 or later.

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