1 Troubleshooting
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Situation
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ation
ferenced
The NC CRT (spindle monitor screen) indicates
4
an alarm (as shown in the following figure).
1.3.3
Spindle alarm 15 01
5 The motor does not rotate.
1.3.4
6
The motor speed do not conform with that being
specified.
1.3.5
7
The motor vibrates with a large noise during
rotations.
1.3.6
8
The motor overshoots at speed or hunts.
1.3.7
B
9
The cutting force degrades.
1.3.8
10
The orientation of the spindle is not correctly 1
3
g
performed.
.
.
11
The acceleration/deceleration time becomes
1.3.10
lonq.
12
The speed detection signal, up to speed signal, 1
3
11
or zero speed signal is not issued.
.
.
13 The tapping work is not correctly performed.
1.3.12
14
The threading work is not correctly
1.3.13
performed.
-4-
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