Heidenhain TNC 320 (340 55x-03) Touch Probe Cycles User Manual download pdf (Page 83)

HEIDENHAIN TNC 320 83

3.2 Presetting automatically

8 Measuring height in the touch probe axis Q261

(absolute): Coordinate of the ball tip center (= touch

point) in the touch probe axis in which the

measurement is to be made.

8 Setup clearance Q320 (incremental): Additional

distance between measuring point and ball tip. Q320

is added to column SET_UP.

8 Clearance height Q260 (absolute): Coordinate in the

touch probe axis at which no collision between tool

and workpiece (fixtures) can occur.

8 Traversing to clearance height Q301: Definition of

how the touch probe is to move between the

measuring points:

0: Move at measuring height between measuring

points

1: Move at clearance height between measuring

points

8 Datum number in table Q305: Enter the datum

number in the table in which the TNC is to save the

coordinates of the pocket center. If you enter

Q305=0, the TNC automatically sets the display so

that the new datum is on the stud center.

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Heidenhain TNC 320 (340 55x-03) Touch Probe Cycles User Manual Page 83