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Cycle parameters – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual

Page 381

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HEIDENHAIN TNC 640

381

15.2 BA

SIC R

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TION (Cy

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0, DIN/ISO: G40

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Cycle parameters

U

1st meas. point 1st axis

Q263 (absolute):

Coordinate of the first touch point in the reference
axis of the working plane. Input range -99999.9999 to
99999.9999

U

1st meas. point 2nd axis

Q264 (absolute):

Coordinate of the first touch point in the minor axis of
the working plane. Input range -99999.9999 to
99999.9999

U

2nd meas. point 1st axis

Q265 (absolute):

Coordinate of the second touch point in the reference
axis of the working plane. Input range -99999.9999 to
99999.9999

U

2nd meas. point 2nd axis

Q266 (absolute):

Coordinate of the second touch point in the minor axis
of the working plane. Input range -99999.9999 to
99999.9999

U

Measuring axis

Q272: Axis in the working plane in

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

U

Traverse direction 1

Q267: Direction in which the

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

U

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

U

Set-up clearance

Q320 (incremental): Additional

distance between measuring point and ball tip. Q320
is added to SET_UP (touch probe table). Input range 0
to 99999.9999

U

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

X

Y

Q266
Q264

Q263

Q272=1

Q265

Q272=2

+

–

–

+

Q267

SET_UP(TCHPROBE.TP)

+

Q320