Touch probe data, 3 t ouc h pr obe t a ble – HEIDENHAIN TNC 620 (340 56x-02) Cycle programming User Manual
Page 285

HEIDENHAIN TNC 620
285
13.3 T
ouc
h Pr
obe T
a
ble
Touch probe data
Abbr.
Inputs
Dialog
NO
Number of the touch probe: Enter this number in the tool table
(column: TP_NO) under the appropriate tool number
–
TYPE
Selection of the touch probe used
Selection of touch probe?
CAL_OF1
Offset of the touch probe axis to the spindle axis for the reference
axis
TS center misalignmt. ref. axis?
[mm]
CAL_OF2
Offset of the touch probe axis to the spindle axis for the minor
axis
TS center misalignmt. ref. axis?
[mm]
CAL_ANG
The TNC orients the touch probe to the orientation angle before
calibration or probing (if orientation is possible)
Spindle angle for calibration?
F
Feed rate at which the TNC is to probe the workpiece.
Probing feed rate? [mm/min]
FMAX
Feed rate at which the touch probe pre-positions, or is positioned
between the measuring points
Rapid traverse in probing cycle?
[mm/min]
DIST
If the stylus is not deflected within the defined path, the TNC
outputs an error message
Maximum measuring path? [mm]
SET_UP
In SET_UP you define how far from the defined (or calculated)
touch point the TNC is to pre-position the touch probe. The
smaller the value you enter, the more exactly must you define the
touch point position. In many touch probe cycles you can also
define a setup clearance in addition that is added to Machine
Parameter SET_UP
Setup clearance? [mm]
F_PREPOS
Defining speed with pre-positioning:
Pre-positioning with speed from FMAX: FMAX_PROBE
Pre-positioning with machine rapid traverse: FMAX_MACHINE
Pre-positioning at rap. traverse?
ENT/NO ENT
TRACK
To increase measuring accuracy, you can use TRACK = ON to have
an infrared touch probe oriented in the programmed probe
direction before every probe process. In this way the stylus is
always deflected in the same direction:
ON
: Perform spindle tracking
OFF
: Do not perform spindle tracking
Orient touch probe cycles? Yes=ENT,
No=NOENT