Fanuc Alarm 4504: ILLEGAL COMMAND IN ARC
Fanuc Alarm 4504: ILLEGAL COMMAND IN ARC
Fanuc Control Model: 16 / 18 / 21-Series, 16i/18i/21i and 30i/31i/32i series
Fanuc 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.
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