Miscellaneous functions for path behavior 10.4
10
TNC 320 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
345
Feed rate factor for plunging movements: M103
Standard behavior
The TNC moves the tool at the last programmed feed rate,
regardless of the direction of traverse.
Behavior with M103
The TNC reduces the feed rate when the tool moves in the
negative direction of the tool axis. The feed rate for plunging
FZMAX is calculated from the last programmed feed rate FPROG
and a factor F%:
FZMAX = FPROG x F%
Programming M103
If you enter M103 in a positioning block, the TNC continues the
dialog by asking you the factor F.
Effect
M103 becomes effective at the start of block.
To cancel M103, program M103 once again without a factor.
M103 is also effective in an active tilted working
plane. The feed rate reduction is then effective during
traverse in the negative direction of the
tilted
tool
axis.
Example NC blocks
The feed rate for plunging is to be 20% of the feed rate in the plane.
...
Actual contouring feed rate (mm/min):
17 L X+20 Y+20 RL F500 M103 F20
500
18 L Y+50
500
19 L IZ-2.5
100
20 L IY+5 IZ-5
141
21 L IX+50
500
22 L Z+5
500
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 ...