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Cycle parameters – HEIDENHAIN 530 (340 49x-07) Cycle programming User Manual

Page 350

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350

Touch Probe Cycles: Automatic Measurement of Workpiece Misalignment

14.7 Compensating W

o

rk

piece Misa

lignm

ent b

y

Rota

ting the C Ax

is

(Cy

c

le

405, DIN/ISO: G405)

Cycle parameters

U

Center in 1st axis

Q321 (absolute): Center of the

hole in the reference axis of the working plane. Input
range -99999.9999 to 99999.9999

U

Center in 2nd axis

Q322 (absolute value): Center of

the hole in the minor axis of the working plane. If you
program Q322 = 0, the TNC aligns the hole center to
the positive Y axis. If you program Q322 not equal to
0, then the TNC aligns the hole center to the nominal
position (angle of the hole center). Input range
-99999.9999 to 99999.9999

U

Nominal diameter

Q262: Approximate diameter of the

circular pocket (or hole). Enter a value that is more
likely to be too small than too large. Input range 0 to
99999.9999

U

Starting angle

Q325 (absolute): Angle between the

reference axis of the working plane and the first touch
point. Input range -360.000 to 360.000

U

Stepping angle

Q247 (incremental): Angle between

two measuring points. The algebraic sign of the
stepping angle determines the direction of rotation
(negative = clockwise) in which the touch probe
moves to the next measuring point. If you wish to
probe a circular arc instead of a complete circle, then
program the stepping angle to be less than 90°. Input
range -120.000 to 120.000

X

Y

Q322

Q321

Q262

Q325

Q247

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