Yaskawa YASNAC PC NC Programming Manual - Manual (Page 93)

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YASNAC PCNC Programming Manual Chapter 3: Movement Control Commands
• From straight-line to arc
FIGURE 3.4.4.3 Offset Start-up (Straight Line to Arc)
(b) Start-up at outside corner (180° or larger)
In this case, two kinds of start-up modes (types A and B) are provided and the mode to be
used can be selected by the setting for a parameter.
• Type A: pm4013 D0 = 1
The cutting tool moves to the offset point (on the normal start point of the vector of the
block next to the start-up block).
•
From straight-line to straight line at outside corner (180° to 270°)
FIGURE 3.4.4.4 Offset Start-up (Straight-line to Straight-line (1))
pm4013 D0 = 1 Type A
pm4013 D0 = 0 Type B