5238-E P-126SECTION 7 FIXED CYCLES6. Grooving/Drilling Compound Fixed Cycle6-1. Longitudinal Grooving Fixed Cycle (G73)[Function]In the G73 mode, a grooving cycle is performed as shown below.LE33013R0300900190001[Programming format]G73 X__ Z__ I__ K__ D__ L__ F__ E__ T__X : X coordinate of target pointZ : Z coordinate of target pointI : Shift amount in X-axis direction (as a diameter; if no I word is specified the control assumesI = 0)K : Shift amount in Z-axis direction (if no K word is specified the control assumes K=0)D : Depth of cut (infeed amount)L : Total infeed amount for tool withdrawal motion (as a diameter; tool sequence is not performedwhen L word is not specified.)DA: Retraction amount "a" is specified. When no DA word is specified, the amount set with theoptional parameter (long word) No. 7 is used as the retraction amount. This applies both inthe G94 and G95 modes.E : Duration of dwell motion when target point on X-axis is reached(Command unit is the same as for an F word in the G04 mode.)If no E word is specified, this sequence is not performed.Start pointT when positioningto the coordinatesof the target pointEnd pointT when positioningto the coordinatesof the start pointZXEα/2L/2L/2I/2D/2D/2D/2K