HEIDENHAIN TNC 320 User Manual page 282

Defining the touch probe cycle in the Programming and Editing
mode of operation
U The soft-key row shows all available touch probe
functions divided into groups.
U Select the desired probe cycle group, for example
datum setting. Cycles for automatic tool
measurement are available only if your machine has
been prepared for them.
U Select a cycle, e.g. datum setting at pocket center.
The TNC initiates the programming dialog and asks
for all required input values. At the same time a
graphic of the input parameters is displayed in the
right screen window. The parameter that is asked for
in the dialog prompt is highlighted.
U Enter all parameters requested by the TNC and
conclude each entry with the ENT key.
U The TNC ends the dialog when all required data has
been entered
Group of measuring cycles
Cycles for automatic measurement and
compensation of workpiece
misalignment
Cycles for automatic workpiece
presetting
Cycles for automatic workpiece
inspection
Special cycles
Cycles for automatic tool measurement
(enabled by the machine tool builder)
282
Example: NC blocks
Soft key Page
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5 TCH PROBE 410 DATUM INSIDE RECTAN.
Q321=+50 ;CENTER IN 1ST AXIS
Q322=+50 ;CENTER IN 2ND AXIS
Q323=60 ;1ST SIDE LENGTH
Q324=20 ;2ND SIDE LENGTH
Q261=-5 ;MEASURING HEIGHT
Q320=0 ;SET-UP CLEARANCE
Q260=+20 ;CLEARANCE HEIGHT
Q301=0 ;MOVE TO CLEARANCE
Q305=10 ;NO. IN TABLE
Q331=+0 ;DATUM
Q332=+0 ;DATUM
Q303=+1 ;MEAS. VALUE TRANSFER
Q381=1 ;PROBE IN TS AXIS
Q382=+85 ;1ST CO. FOR TS AXIS
Q383=+50 ;2ND CO. FOR TS AXIS
Q384=+0 ;3RD CO. FOR TS AXIS
Q333=+0 ;DATUM
Using Touch Probe Cycles