Specifications

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CONCISE GUIDE FANUC 117
If not used, codes Q, P and R need not be written.
This cycle can be used with chip breakage or undercutting, depending on the value of parameter 5101 bit
2 (if it is 0 chip breakage, if it is 1 chip undercutting) by default this bit is set to 1 for chip undercutting.
Parameter 5114 determines:
- in the case of chip undercutting, the distance at which the bit must stop in relation to the last point
reached when re-entering the hole after undercutting.
- in the case of chip breaking, how much the bit must back off between one cut and the next for drilling