HEIDENHAIN TNC 426B (280 472) Touch Probe Cycles - Manual (Page 78)

66 3 Touch Probe Cycles for Automatic Workpiece Inspection
3.2 A
u
to
matic D
at
u
m Set
ting
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 datum table so that it may be used at a later
time.
0 BEGIN PGM CYC416 MM
1 TOOL CALL 0 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 Enter Z coordinate in the datum table
Q333=+0 ;DATUM Set touch-probe axis to 0
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