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Cycle parameters – HEIDENHAIN TNC 620 (340 56x-02) Cycle programming User Manual

Page 396

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396

Touch Probe Cycles: Automatic Workpiece Inspection

16.1

0

MEA

S

URE RIDGE WIDTH (Cy

c

le 426, ISO: G426)

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

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

Setup 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

U

Nominal length Q311: Nominal value of the length to

be measured. Input range 0 to 99999.9999

U

Maximum dimension Q288: Maximum permissible

length. Input range 0 to 99999.9999

U

Minimum dimension Q289: Minimum permissible

length. Input range 0 to 99999.9999

Q264

Q265

X

Y

Q289

Q311

Q288

Q272=1

Q272=2

Q266

Q263

SET_UP(TCHPROBE.TP)

+Q320

X

Z

Q260

Q261