Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 471

11. MR-D01 EXTENSION I/O UNIT
(d) Installation of the side cover
a)
1)
a)
1)
Side cover setting tab
2)
Knob
(3) MR-J4-11KA(4)-RJ to MR-J4-22KA(4)-RJ
CAUTION
The installing screw holes for the MR-J4-11KA(4)-RJ to MR-J4-22KA(4)-RJ are covered and the screw
holes for mounting are not shown at shipping. When installing the unit for the first time, cut off the part a)
of the case after removing the side cover.
When cutting off the part a), avoid damaging the case of the servo amplifier. After cutting off it, inside of
the servo amplifier has been exposed even though the side cover and the unit are installed. Avoid
unwanted parts from entering through the opened area into the servo amplifier.
For installing or removing the unit, refer to (2) in this section. The side cover structure is the same for
MR-J4-11KA(4)-RJ to MR-J4-22KA(4)-RJ and for this unit. Install or remove the side cover with the
same way as for the unit.
Avoid touching any remained burr after cutting off the part a) of the case.
Otherwise, it may cause injury.
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1) Insert the side cover setting tabs into the sockets a) of the
servo amplifier.
2) Push the side cover at the supporting point a) until the
knobs click.
11 - 8
a)