HEIDENHAIN TNC 620 User Manual page 381

Example: Datum setting on top surface of workpiece and in center
Q303=+1 ;MEAS. VALUE TRANSFER
Q381=0 ;PROBE IN TS AXIS
Q382=+0 ;1ST CO. FOR TS AXIS
Q383=+0 ;2ND CO. FOR TS AXIS
Q384=+0 ;3RD CO. FOR TS AXIS
Q333=+0 ;DATUM
Q320=0 ;SET-UP CLEARANCE
4 CYCL DEF 247 DATUM SETTING
Q339=1 ;DATUM NUMBER
6 CALL PGM 35KLZ
7 END PGM CYC416 MM
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 9/2015
of a bolt hole circle
In the preset table PRESET.PR, save the calculated datum
referenced to the machine-based coordinate system (REF
system)
Do not set a datum in the touch probe axis
No function
No function
No function
No function
Safety clearance in addition to SET_UP column
Activate new preset with Cycle 247
Call part program
14
14.15
381