HEIDENHAIN TNC 426 (280 476) Pilot User Manual
Page 92
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Digitizing
Digitizing Cycle LINE (18)
Cycle 18 LINE is for digitizing a 3D surface in lines in one direction.
It was developed mainly for digitizing with rotary axes.
Define Cycle 5 RANGE or 15 RANGE
TOUCH PROBE: Select Cycle 18 LINE
Line direction: Coordinate axis of the digitizing lines.
Scanning angle: Direction of touch probe traverse relative to
the axis entered in line direction
Height for feed rate reduction: Coordinate in the tool axis at which
at the start of each line the TNC switches from rapid traverse to
the probing feed rate.
Feed rate F: Maximum digitizing feed rate
Min. feed rate: Feed rate for scanning the first line
Feed rate reduction at edges: Distance at which the TNC begins to
reduce the scanning feed rate before steep edges
Min. line spacing: Minimum distance moved forward to start the
next line at steep surfaces
Lline spacing an direction: Maximum distance moved to start the
next line
Max. probe point interval
Tolerance value: The TNC suppresses the storage of probe
points whose distance from a straight line defined by the last two
stored points is less than the tolerance value.
The line spacing and max. probe point interval cannot exceed
20 mm!
10 TCH PROBE 18.0 LINE
11 TCH PROBE 18.1 DIRECTN X
ANGLE:+0 HEIGHT:+125
12 TCH PROBE 18.2 F1000 FMIN 400 MIN.L.SPAC:0.2
L.SPAC:0.5 PP.INT:0.5 TOL:0.1 DIST 0.5