Yaskawa YASNAC PC NC Programming Manual - Manual (Page 145)

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YASNAC PCNC Programming Manual Chapter 4: Enhanced Level Commands
FIGURE 4.1.1.1 W-point Level CoLmmand
If the initial point level should be changed, it is not necessary to cancel the canned cycle.
(e) 2-step feed *
In drilling operation, it is possible to execute drilling at an accurate position without exe-
cuting centering operation if feedrate is reduced near the level where the drill engages the
workpiece.
FIGURE 4.1.1.2 2-step Feed