Fanuc alarm: 4504 - ILLEGAL COMMAND IN ARC

CNC Machine Control Manufacturer
Fanuc
Control Model
16/18/21, 16i/18i/21i, 160i/180i/210i, ,
4504 - ILLEGAL COMMAND IN ARC

Alarm Description

In an arc (G77) command, the radius (I) or the number of holes (K) was set to zero or a negative value. Alternatively, I, J, K, or P was not specified.

Additional Suggestions & Alarm Clarification

None currently

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