MELSERVO-J4

Servo Amplifiers

MR-CR_ Resistance Regeneration Converter Unit Dimensions MR-CR55K, MR-CR55K4 ●●

B B-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

Terminal diagram (with front cover open)

2-ø7 mounting hole

Cooling fan Exhaust

10 360 10

CN6 CN40 CN3

Terminal screw size TE1: M10

CN1 CNP1

TE2: M6 TE3: M4 PE: M10

195 155

TE2-1

TE2-2 TE3

380

Mounting screw size: M6

Terminal arrangement

TE2-1

TE2-2

Intake

TE1-1 TE1-2

PE

7

PE

2.3

L L+

L L+

175.5 178.5

TE3 L21 L11

PE

L1 L2 L3 C P2 P1 TE1-1 TE1-2

PE

162.5

130.3

[Unit: mm]

Panel Cut Dimensions for Resistance Regeneration Converter Unit and Drive Unit (Note 1)

300

W1

W5 (9.5)

9.5

281

W4

(W5)

(20)

20

260±0.5

W3

W2±0.5

(W3)

19

360±0.5 10 342 19

10

Resistance regeneration converter unit Hole

Drive unit

Hole

380

342

360±0.5

4-M6 screw

4-A screw

(10)

(19)

(19)

(10)

Screw size

Variable dimensions

Drive unit model

W1 300

W2 260

W3

W4 281

W5 9.5

A

MR-J4-DU30KB, MR-J4-DU37KB, MR-J4-DU45KB4, MR-J4-DU55KB4 MR-J4-DU30KA, MR-J4-DU37KA, MR-J4-DU45KA4, MR-J4-DU55KA4

20

M6

MR-J4-DU30KB4, MR-J4-DU37KB4 MR-J4-DU30KA4, MR-J4-DU37KA4

240

120

60

222

9

M5

Notes:1. The panel cut dimensions for resistance regeneration converter unit and drive unit are applicable for MR-J4-DU_B_/MR-J4-DU_B_-RJ/MR-J4-DU_A_/MR-J4-DU_A_-RJ. [Unit: mm]

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