488 Touch Probe Cycles: Automatic Kinematics Measurement
18.5 PRESET COMPENSATION (Cycle 452, DIN/ISO: G452, Option)
U Insert the second tool changer head.
U Insert the touch probe.
U Measure the head with Cycle 452.
U Measure only the axes that have actually been changed (in this
example: only the A axis; the C axis is hidden with Q422).
U The preset and the position of the calibration sphere must not be
changed during the complete process.
U All other tool changer heads can be adjusted in the same way.
Example: Adjusting a tool changer head
3 TOOL CALL “TASTER“ Z
4 TCH PROBE 452 PRESET COMPENSATION
Q407=12.5 ;SPHERE RADIUS
Q320=0 ;SET-UP CLEARANCE
Q408=0 ;RETR. HEIGHT
Q253=2000 ;F PRE-POSITIONING
Q380=45 ;REFERENCE ANGLE
Q411=-90 ;START ANGLE A AXIS
Q412=+90 ;END ANGLE A AXIS
Q413=45 ;INCID. ANGLE A AXIS
Q414=4 ;MEAS. POINTS A AXIS
Q415=-90 ;START ANGLE B AXIS
Q416=+90 ;END ANGLE B AXIS
Q417=0 ;INCID. ANGLE B AXIS
Q418=2 ;MEAS. POINTS B AXIS
Q419=+90 ;START ANGLE C AXIS
Q420=+270 ;END ANGLE C AXIS
Q421=0 ;INCID. ANGLE C AXIS
Q422=0 ;MEAS. POINTS C AXIS
Q423=4 ;NO. OF MEAS. POINTS
Q432=0 ;BACKLASH, ANG. RANGE
The head change function can vary depending on the
individual machine tool. Refer to your machine manual.
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