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2 pr eset ting aut o matically – HEIDENHAIN iTNC 530 (340 49x-04) Touch Probe Cycles User Manual

Page 74

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74

3 Touch Probe Cycles for Automatic Workpiece Inspection

3.2 Pr

eset

ting aut

o

matically

Center in 1st axis

Q321 (absolute): Center of the

ridge in the reference axis of the working plane.

Center in 2nd axis

Q322 (absolute): Center of the

ridge in the minor axis of the working plane.

Width of ridge

Q311 (incremental): Width of the

ridge, regardless of its position in the working plane.

Measuring axis (1=1st axis / 2=2nd axis)

Q272:

Axis in which the measurement is to be made:
1: Reference axis = measuring axis
2: Minor axis = measuring axis

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.

Setup clearance

Q320 (incremental): Additional

distance between measuring point and ball tip. Q320
is added to MP6140.

Clearance height

Q260 (absolute): Coordinate in the

touch probe axis at which no collision between tool
and workpiece (fixtures) can occur.

Number in table

Q305: Enter the number in the

datum/preset table in which the TNC is to save the
coordinates of the ridge center. If you enter Q305=0,
the TNC automatically sets the display so that the
new datum is on the slot center.

New datum

Q405 (absolute): Coordinate in the

measuring axis at which the TNC should set the
calculated ridge center. Basic setting = 0

X

Y

Q322

Q321

Q31

1

MP6140

+

Q320

X

Z

Q261

Q260