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Mitsubishi FREQROL-SF - 1.3.6 The motor vibrates and is getting noisier during rotations.

Mitsubishi FREQROL-SF
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Item
Cause
Check
Remedy
The bus interface
cir-
o
Replace the
MC6ll/MC632
card
0
Replace the
MC611/MC632
cuit
of the printed
cir-
with a new one and check that
card with a new one.
I
cuit
board M?611/MC632
card on the NC side is
defective.
the equipment correctly works
I
8
A travel command which
exceeds the specifica-
tion value is issued
from the program.
o
Check that the spindle speed
reference exceeds
6192
xlOr
GRA
(rpm)
.
(Parameter
GRA
= number of gear teeth
on spindle side)
o
Correct the program.
(20)
Alarm
No.37(PE)
Parameter Error
(This alarm occurs when a parameter which
exceeds the allowable range is set.1
Item
Cause Check
Remedy
1
I I
o
Correctly set the parameter
value.
A parameter which
exceeds the allowable
range is set.
o
Check that the parameter be-
ing set accords with that in
the parameter list by refer-
encing Reference 1.2.2 for
the parameter being set from
the amplifier and Reference
1.2.3 for that
beinu
set from
the NC.
1
-
36
-

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