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11. OPTIONS AND AUXILIARY EQUIPMENT
11.10 Heat sink outside mounting attachment (MR-J3ACN)
Use the heat sink outside mounting attachment to m ount the heat generation area of the servo amplif ier in the
outside of the control box to dissipate servo am plifier-generated heat to the outside of the box and reduce the
amount of heat generated in the box, thereby al lowing a compact control box to be designed.
In the control box, machine a hole having the pan el cut dimensions, fit the heat sink outside m ounting
attachment to the servo amplifier with the fitt ing screws (4 screws supplied), and install the s ervo amplifier to
the control box.
The environment outside the control box when us ing the heat sink outside mounting attachment sh ould be
within the range of the servo amplifier oper ating environment conditions.
The heat sink outside mounting attachment of MR-J 3ACN can be used for MR-J3-11KB(4) to MR-J3-22KB(4) .
(1) Panel cut dimensions
236
255
270
Approx.
125
331
39.5
535
510
18
203
39.5
4-M10 Screw
Punched
hole
[Unit : mm]
(2) How to assemble the attachment for a heat s ink outside mounting attachment
Screw
(2 places)
Attachment