Programming: Programming contours
6.3
Approaching and departing a contour
6
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TNC 320 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
6.3
Approaching and departing a contour
Overview: Types of paths for contour approach and
departure
The functions for contour approach
APPR
and departure
DEP
are
activated with the
APPR/DEP
key. You can then select the desired
path function with the corresponding soft key:
Function
Approach Departure
Straight line with tangential
connection
Straight line perpendicular to a
contour point
Circular arc with tangential
connection
Circular arc with tangential
connection to the contour. Approach
and departure to an auxiliary point
outside the contour on a tangentially
connecting line
Approaching and departing a helix
The tool approaches and departs a helix on its extension by moving
in a circular arc that connects tangentially to the contour. You
program helical approach and departure with the
APPR CT
and
DEP
CT
functions.
Summary of Contents for TNC 320
Page 4: ...Controls of the TNC 4 TNC 320 User s Manual HEIDENHAIN Conversational Programming 3 2014 ...
Page 5: ...Fundamentals ...
Page 16: ...Contents 16 TNC 320 User s Manual HEIDENHAIN Conversational Programming 3 2014 ...
Page 43: ...1 First Steps with the TNC 320 ...
Page 63: ...2 Introduction ...
Page 81: ...3 Programming Fundamentals file management ...
Page 124: ......
Page 125: ...4 Programming Programming aids ...
Page 152: ......
Page 153: ...5 Programming Tools ...
Page 180: ......
Page 181: ...6 Programming Programming contours ...
Page 232: ......
Page 233: ...7 Programming Data transfer from DXF files or plain language contours ...
Page 251: ...8 Programming Subprograms and program section repeats ...
Page 267: ...9 Programming Q Parameters ...
Page 337: ...10 Programming Miscellaneous functions ...
Page 357: ...11 Programming Special functions ...
Page 379: ...12 Programming Multiple Axis Machining ...
Page 406: ......
Page 407: ...13 Manual operation and setup ...
Page 462: ......
Page 463: ...14 Positioning with Manual Data Input ...
Page 468: ......
Page 469: ...15 Test run and program run ...
Page 497: ...16 MOD functions ...
Page 525: ...17 Tables and overviews ...