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Cycle parameters – HEIDENHAIN iTNC 530 (34049x-08) Cycle programming User Manual

Page 340

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340

Touch probe cycles: automatic measurement of workpiece misalignment

14.3

BA

SIC

R

O

TA

TION

fr

om

tw

o

holes

(Cy

cle

40

1,

DIN/ISO:

G40

1)

Cycle parameters

1st hole: Center in 1st axis

Q268 (absolute):

Center of the first hole in the reference axis of the

working plane. Input range -99999.9999 to

99999.9999

1st hole: Center in 2nd axis

Q269 (absolute):

Center of the first hole in the minor axis of the

working plane. Input range -99999.9999 to

99999.9999

2nd hole: Center in 1st axis

Q270 (absolute):

Center of the second hole in the reference axis of the

working plane. Input range -99999.9999 to

99999.9999

2nd hole: Center in 2nd axis

Q271 (absolute):

Center of the second hole in the minor axis of the

working plane. Input range -99999.9999 to

99999.9999

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. Input range

-99999.9999 to 99999.9999

Clearance height

Q260 (absolute): Coordinate in the

touch probe axis at which no collision between touch

probe and workpiece (fixtures) can occur. Input range

-99999.9999 to 99999.9999, alternatively PREDEF

Default setting for basic rotation

Q307

(absolute): If the misalignment is to be measured

against a straight line other than the reference axis,

enter the angle of this reference line. The TNC will

then calculate the difference between the value

measured and the angle of the reference line for the

basic rotation. Input range -360.000 to 360.000

X

Y

Q271

Q269

Q268

Q270

X

Z

Q261

Q260

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