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9 drilling and milling patterns – HEIDENHAIN SW 68894x-03 User Manual

Page 350

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350

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4.9 Dr

illing and milling pat

ter

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4.9

Drilling and milling patterns

Note on using drilling/milling patterns:

Hole pattern: The CNC PILOT generates the machine
commands M12, M13 (apply/release block brake) under
the following conditions: the drill/tap must be entered as
driven tool (parameters driven tool AW, direction of
rotation MD

must be defined).

ICP milling contours: If the contour starting point is
outside the coordinate datum, the distance between
contour starting point and coordinate datum is added to
the pattern position (see “Examples of pattern
machining” auf Seite 367).