Yaskawa YASNAC PC NC Maintenance Manual Manuale Utente Pagina 47

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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
000000%
0000110%
0001020%
0001130%
0010040%
0010150%
0011060%
0011170%
0100080%
0100190%
01010100%
01011110%
01100120%
01101130%
01110140%
01111150%
10000160%
10001170%
10010180%
10011190%
10100200%
10101220%
10110240%
10111260%
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