Yaskawa YASNAC PC NC Maintenance Manual User Manual
Page 47

PC NC Maintenance Manual
Chapter 4: Troubleshooting
4-26
(7)
G01, G02, or G03 Mode Operation is Impossible
(a)
The spindle is in the speed agreed status.
Verify whether parameter pm 1000 D7 = 1.
If it is “1”, check whether the spindle is in the speed agreed
status by I/O monitor #3111.
(b)
FEEDRATE OVERRIDE switch setting is 0%.
Determine whether the setting for I/O monitor #311 1 D0 to
D4 is correct.
(c)
ln the dry run mode, setting for jog feedrate is incorrect.
Table 4.14: I/O Monitor and Feedrate Override
I/o Monitor #3040
Feedrate Override
(Automatic Operation)
D4
D3
D2
D1
D0
OV16
OV8
OV4
OV2
OV 1
0
0
0
0
0
0%
0
0
0
0
1
10%
0
0
0
1
0
20%
0
0
0
1
1
30%
0
0
1
0
0
40%
0
0
1
0
1
50%
0
0
1
1
0
60%
0
0
1
1
1
70%
0
1
0
0
0
80%
0
1
0
0
1
90%
0
1
0
1
0
100%
0
1
0
1
1
110%
0
1
1
0
0
120%
0
1
1
0
1
130%
0
1
1
1
0
140%
0
1
1
1
1
150%
1
0
0
0
0
160%
1
0
0
0
1
170%
1
0
0
1
0
180%
1
0
0
1
1
190%
1
0
1
0
0
200%
1
0
1
0
1
220%
1
0
1
1
0
240%
1
0
1
1
1
260%