Entering A Complex Contour Formula - HEIDENHAIN TNC 620 User Manual

Entering a complex contour formula

You can use soft keys to interlink various contours in a
mathematical formula.
Show the soft-key row with special functions
Select the menu for functions for contour and
point machining
Press the Contour formula soft key. The TNC then
displays the following soft keys:
Mathematical function
cut with
e.g. QC10 = QC1 & QC5
joined with
e.g. QC25 = QC7 | QC18
joined with, but without cut
e.g. QC12 = QC5 ^ QC25
without
e.g. QC25 = QC1 \ QC2
Parenthesis open
e.g. QC12 = QC1 * (QC2 + QC3)
Parenthesis closed
e.g. QC12 = QC1 * (QC2 + QC3)
Define single contour
e.g. QC12 = QC1
TNC 620 | User's Manual Cycle Programming | 3/2014
SL cycles with complex contour formula
Soft key
9
9.1
219