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3 a u to matic w o rk piece measur ement – HEIDENHAIN iTNC 530 (340 49x-04) Touch Probe Cycles User Manual

Page 135

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HEIDENHAIN iTNC 530

135

3.3 A

u

to

matic W

o

rk

piece Measur

ement

First measuring point in the 1st axis

Q263

(absolute): Coordinate of the first touch point in the
reference axis of the working plane.

First measuring point in the 2nd axis

Q264

(absolute): Coordinate of the first touch point in the
minor axis of the working plane.

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.

Measuring axis (1..3: 1=reference axis)

Q272:

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

Traverse direction 1

Q267: Direction in which the

probe is to approach the workpiece:
-1: Negative traverse direction
+1: Positive traverse direction

Clearance height

Q260 (absolute): Coordinate in the

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

X

Y

Q264

Q263

+

–

–

+

Q267

Q272=2

Q272=1

MP6140 + Q320

X

Z

Q260

Q261

+

–

Q272=1

Q272=3

Q267