sh030051g.pdf - 第315页
13 - 14 13. SERVO AMPLIFIERS WI TH A LARGE CAPACITY ( 30k TO 55kW ) (b) How to reinstall th e terminal block cover A) B) C) D) 1) 2) Mounting screw 1) Put the ter minal block cover on and match the screw holes of the cov…
13 - 13
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
13.1.7 Removal and reinstallation of the terminal block cover
CAUTION
Before removing or installing the front cover, turn off the power and wait for 20
minutes or more until the charge lamp turns off. Then, confirm that the voltage
between L
and L is safe with a voltage tester and others. Otherwise, an
electric shock may occur. In addition, always confirm from the front of the servo
amplifier whether the charge lamp is off or not.
(1) MR-J3-CR55K(4), MR-J3-DU30KB, MR-J3-DU37KB, MR-J3-DU45KB4 or MR-J3-DU55KB4
Here, the method for removing and reinstalling the terminal block cover using the figure of converter unit as
an example. For a drive unit, the shape of the main unit is different. However, the removal and reinstallation
of the terminal block can be performed in the same procedure.
(a) How to remove the terminal block cover
D)
A)
C)
B)
Remove the installation screws (A), B), C), D)) on
the four corners of the terminal block cover.
Pull the terminal block cover toward you and
remove it.
13 - 14
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
(b) How to reinstall the terminal block cover
A)
B)
C)
D)
1)
2) Mounting screw
1) Put the terminal block cover on and match the
screw holes of the cover fit with those of the
main unit.
2) Install the installing screws into the screw holes
(A), B), C), D)).
13 - 15
13. SERVO AMPLIFIERS WITH A LARGE CAPACITY
(
30k TO 55kW
)
(2) MR-J3-DU30KB4 or MR-J3-DU37KB4
(a) Upper terminal block cover
1) How to open
A
)
A)'
Pull up the cover using the axis A), A)' as a
support.
When pulled up to the top, the cover is fixed.