Fanuc Alarm 4509 ILLEGAL COMMAND IN CUT AT ANGLE
Fanus Control Model: 16/18/21, 16i/18i/21i
Alarm Description
In a cut-at-angle (G89) command, the traveling pitch (Q) was set to zero, negative value, or another value larger than or equal to the length (I). Alternatively, I, J, P, or Q was not specified.
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