1 Troubleshooting
1.1 Status display
and diagnosis
(2)
Diagnosis
‘,
Shift
-
Shift
DOWN
LP
3
EXTERNAL SIGNAL 3
0
The following table lists the contents of the
sequence diagnosis.
Item
Display
Description
1
k,
,j
-
j
III!
l-l
]
-
j
Represents the ready
MM__
\
,I,
II
state.
I
Sequence
1
Represents the non-ready
0
Check the contents of the external signal 1
(CTMl)
and
external signal 2
(CTM2)
of input signals and external
signal 3
(STSl)
and external signal 4
(STS2)
of output
signals by comparing them with the following table.
(Note) On the NC spindle monitor display
(ALM/DGN3),
the external signal 1 and external signal 4 are
checked as a control input and control output,
respectively.
-6-
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