HEIDENHAIN TNC 620 User Manual page 518

17
Touch Probe Cycles: Automatic Kinematics Measurement | PRESET COMPENSATION (Cycle 452, DIN/
Measure the drift of the axes at regular intervals.
Insert the touch probe
Activate the preset in the calibration sphere.
Use Cycle 452 to measure the kinematics.
The preset and the position of the calibration sphere must not be
changed during the complete process
This procedure can also be performed on machines
without rotary axes.
518
Drift compensation
4 TOOL CALL "TCH PROBE" Z
5 TCH PROBE 452 PRESET
COMPENSATION
Q407=12.5
Q320=0
Q408=0
Q253=99999;F PRE-POSITIONING
Q380=+45
Q411=-90
Q412=+90
Q413=45
Q414=4
Q415=-90
Q416=+90
Q417=0
Q418=2
Q419=+90
Q420=+270
Q421=0
Q422=3
Q423=3
Q432=0
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 10/2017
ISO: G452, option)
;SPHERE RADIUS
;SET-UP CLEARANCE
;RETR. HEIGHT
;REFERENCE ANGLE
;START ANGLE A AXIS
;END ANGLE A AXIS
;INCID. ANGLE A AXIS
;MEAS. POINTS A AXIS
;START ANGLE B AXIS
;END ANGLE B AXIS
;INCID. ANGLE B AXIS
;MEAS. POINTS B AXIS
;START ANGLE C AXIS
;END ANGLE C AXIS
;INCID. ANGLE C AXIS
;MEAS. POINTS C AXIS
;NO. OF PROBE POINTS
;BACKLASH, ANG. RANGE