HEIDENHAIN iTNC 530 (34049x-08) Cycle programming - Manual (Page 406)

406 Touch probe cycles: automatic datum setting
15.13
D
A
TUM
IN
ONE
AXIS
(C
yc
le
41
9,
DIN/ISO:
G41
9)
Example: Datum setting on top surface of workpiece and in center of a bolt hole circle
The measured bolt hole center shall be written in
the preset table so that it may be used at a later
time.
0 BEGIN PGM CYC416 MM
1 TOOL CALL 69 Z Call tool 0 to define the touch probe axis
2 TCH PROBE 417 DATUM IN TS AXIS Cycle definition for datum setting in the touch probe axis
Q263=+7.5 ;1ST POINT 1ST AXIS Touch point: X coordinate
Q264=+7.5 ;1ST POINT 2ND AXIS Touch point: Y coordinate
Q294=+25 ;1ST POINT 3RD AXIS
Touch point: Z coordinate
Q320=0 ;SET-UP CLEARANCE
Safety clearance in addition to MP6140
Q260=+50 ;CLEARANCE HEIGHT
Height in the touch probe axis at which the probe can traverse
without collision
Q305=1 ;NO. IN TABLE
Write Z coordinate in line 1
Q333=+0 ;DATUM
Set touch-probe axis to 0
Q303=+1 ;MEAS. VALUE TRANSFER
In the preset table PRESET.PR, save the calculated datum
referenced to the machine-based coordinate system (REF system)
X
Y
35
35
50
Z
Y
20
1
2
3