Programming: Programming contours
6.5
Path contours – Polar coordinates
6
210
TNC 320 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
Circular path CP around pole CC
The polar coordinate radius
PR
is also the radius of the arc.
PR
is
defined by the distance from the starting point to the pole
CC
. The
last programmed tool position will be the starting point of the arc.
Polar coordinate angle PA
: Angular position of
the arc end point between -99999.9999° and
+99999.9999°
Direction of rotation DR
Example NC blocks
18 CC X+25 Y+25
19 LP PR+20 PA+0 RR F250 M3
20 CP PA+180 DR+
For incremental coordinates, enter the same sign for
DR and PA.
Circle CTP with tangential connection
The tool moves on a circular path, starting tangentially from a
preceding contour element.
Polar coordinate radius PR
: Distance between
the arc end point and the pole
CC
Polar coordinate angle PA
: Angular position of the
arc end point.
The pole is
not
the center of the contour arc!
Example NC blocks
12 CC X+40 Y+35
13 L X+0 Y+35 RL F250 M3
14 LP PR+25 PA+120
15 CTP PR+30 PA+30
16 L Y+0
Содержание TNC 320
Страница 4: ...Controls of the TNC 4 TNC 320 User s Manual HEIDENHAIN Conversational Programming 3 2014 ...
Страница 5: ...Fundamentals ...
Страница 16: ...Contents 16 TNC 320 User s Manual HEIDENHAIN Conversational Programming 3 2014 ...
Страница 43: ...1 First Steps with the TNC 320 ...
Страница 63: ...2 Introduction ...
Страница 81: ...3 Programming Fundamentals file management ...
Страница 124: ......
Страница 125: ...4 Programming Programming aids ...
Страница 152: ......
Страница 153: ...5 Programming Tools ...
Страница 180: ......
Страница 181: ...6 Programming Programming contours ...
Страница 232: ......
Страница 233: ...7 Programming Data transfer from DXF files or plain language contours ...
Страница 251: ...8 Programming Subprograms and program section repeats ...
Страница 267: ...9 Programming Q Parameters ...
Страница 337: ...10 Programming Miscellaneous functions ...
Страница 357: ...11 Programming Special functions ...
Страница 379: ...12 Programming Multiple Axis Machining ...
Страница 406: ......
Страница 407: ...13 Manual operation and setup ...
Страница 462: ......
Страница 463: ...14 Positioning with Manual Data Input ...
Страница 468: ......
Страница 469: ...15 Test run and program run ...
Страница 497: ...16 MOD functions ...
Страница 525: ...17 Tables and overviews ...