HEIDENHAIN TNC 620 (34056x-04) Cycle programming - Manual (Page 302)

Touch Probe Cycles: Automatic Measurement of Workpiece
Misalignment
14.8 Example: Determining a basic rotation from two holes
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TNC 620 | User's Manual Cycle Programming | 5/2013
14.8 Example: Determining a basic rotation
from two holes
0 BEGIN PGM CYC401 MM
1 TOOL CALL 69 Z
2 TCH PROBE 401 ROT OF 2 HOLES
Q268=+25 ;1ST CENTER 1ST AXIS Center of the 1st hole: X coordinate
Q269=+15 ;1ST CENTER 2ND AXIS Center of the 1st hole: Y coordinate
Q270=+80 ;2ND CENTER 1ST AXIS Center of the 2nd hole: X coordinate
Q271=+35 ;2ND CENTER 2ND AXIS Center of the 2nd hole: Y coordinate
Q261=-5 ;MEASURING HEIGHT Coordinate in the touch probe axis in which the
measurement is made
Q260=+20 ;CLEARANCE HEIGHT
Height in the touch probe axis at which the probe can
traverse without collision
Q307=+0 ;PRESET ROT. ANGLE Angle of the reference line
Q402=1 ;COMPENSATION Compensate misalignment by rotating the rotary table
Q337=1 ;ZERO RESET Set the display to zero after the alignment
3 CALL PGM 35K47 Call part program
4 END PGM CYC401 MM