HEIDENHAIN TNC 320 User Manual page 309

Example: Determining a basic rotation from two holes
0 BEGIN PGM CYC401 MM
1 TOOL CALL 69 Z
2 TCH PROBE 401 ROT 2 HOLES
Q268=+25 ;1ST CENTER IN 1ST AXIS
Q269=+15 ;1ST CENTER IN 2ND AXIS
Q270=+80 ;2ND CENTER IN 1ST AXIS
Q271=+35 ;2ND CENTER IN 2ND AXIS
Q261=-5 ;MEASURING HEIGHT
Q260=+20 ;CLEARANCE HEIGHT
Q307=+0 ;PRESET ROTATION ANG.
Q402=1 ;COMPENSATION
Q337=1 ;SET TO ZERO
3 CALL PGM 35K47
4 END PGM CYC401 MM
HEIDENHAIN TNC 320
Center of the 1st hole: X coordinate
Center of the 1st hole: Y coordinate
Center of the 2nd hole: X coordinate
Center of the 2nd hole: Y coordinate
Coordinate in the touch probe axis in which the measurement is
made
Height in the touch probe axis at which the probe can traverse
without collision
Angle of the reference line
Compensate misalignment by rotating the rotary table
Set the display to zero after the alignment
Call part program
309