Heidenhain TNC 320 (340 55x-03) Touch Probe Cycles User Manual download pdf (Page 72)

3.2 Presetting automatically

8 Center in 1st axis Q321 (absolute value): Center of

the pocket in the reference axis of the working plane.

8 Center in 2nd axis Q322 (absolute value): Center of

the pocket in the minor axis of the working plane.

8 First side length Q323 (incremental value): Pocket

length, parallel to the reference axis of the working

plane.

8 Second side length Q324 (incremental value): Pocket

length, parallel to the minor axis of the working plane

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 number in the

datum/preset 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 at the center of the pocket.

8 New datum for reference axis Q331 (absolute):

Coordinate in the reference axis at which the TNC

should set the pocket center. Basic setting = 0

8 New datum for minor axis Q332 (absolute):

Coordinate in the minor axis at which the TNC should

set the pocket center. Basic setting = 0

Q322

Q321

Q324

Q323

MP6140

Q320

Q261

Q260

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Heidenhain TNC 320 (340 55x-03) Touch Probe Cycles User Manual Page 72

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