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HEIDENHAIN iTNC 530 (60642x-04) Cycle programming User Manual

Page 493

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HEIDENHAIN iTNC 530

493

1

8

.4 MEA

S

URE KINEMA

TICS (Cy

c

le 451, DIN/ISO:

G451; Option)

Start angle C axis

Q419 (absolute): Starting angle in

the C axis at which the first measurement is to be
made. Input range -359.999 to 359.999

End angle C axis

Q420 (absolute): Ending angle in the

C axis at which the last measurement is to be made.
Input range -359.999 to 359.999

Angle of incid. in C axis

Q421: Angle of incidence

in the C axis at which the other rotary axes are to be
measured. Input range -359.999 to 359.999

Number meas. points C axis

Q422: Number of probe

measurements with which the TNC is to measure the
C axis. Input range 0 to 12. If the input value = 0, the
TNC does not measure the respective axis.

No. of measuring points

Q423: Specify the number

of probing points to be used by the TNC for
measuring the calibration sphere in the plane. Input
range: 3 to 8 measurements

Preset (0/1/2/3)

Q431: Specify whether the TNC is

to set the active preset (datum) automatically in the
center of the sphere:
0: Do not set the preset automatically in the center of
the sphere: Set the preset manually before the start
of the cycle
1: Set the preset automatically in the center of the
sphere before measurement: Pre-position the touch
probe manually over the calibration sphere before the
start of the cycle
2: Set the preset automatically in the center of the
sphere after measurement: Set the preset manually
before the start of the cycle
3: Set the preset in the center of the sphere before
and after measurement: Pre-position the touch probe
manually over the calibration sphere before the start
of the cycle

Backlash, angle range

Q432: Here you define the

angle value to be used as traverse for the
measurement of the rotary axis backlash. The
traversing angle must be significantly larger than the
actual backlash of the rotary axes. If input value = 0,
the TNC does not measure the backlash. Input range
-3.0000 to +3.0000

If you have activated "Preset" before measurement (Q431
= 1/3), then move the touch probe to a position
approximately above the center of the calibration sphere
before the start of the cycle.