Cycle parameters – HEIDENHAIN iTNC 530 (34049x-08) Cycle programming User Manual
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Touch probe cycles: automatic datum setting
15.3 RIDGE CENTER REF PT (Cy
cle
409,
DIN/ISO:
G409,
FCL
3
function)
Cycle parameters
Center in 1st axis
Q321 (absolute): Center of the
ridge in the reference axis of the working plane. Input
range -99999.9999 to 99999.9999
Center in 2nd axis
Q322 (absolute): Center of the
ridge in the minor axis of the working plane. Input
range -99999.9999 to 99999.9999
Width of ridge
Q311 (incremental): Width of the
ridge, regardless of its position in the working plane.
Input range 0 to 99999.9999
Measuring axis (1=1st axis / 2=2nd axis)
Q272:
Axis in which the measurement is to be made:
1
: Reference axis = measuring axis
2
: Minor axis = measuring axis
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
Set-up clearance
Q320 (incremental): Additional
distance between measuring point and ball tip. Q320
is added to MP6140. Input range 0 to 99999.9999,
alternatively PREDEF
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
Number in table
Q305: Enter the number in the
datum/preset table in which the TNC is to save the
coordinates of the ridge center. If you enter Q305=0,
the TNC automatically sets the display so that the
new datum is on the slot center. Input range 0 to
2999
New datum
Q405 (absolute): Coordinate in the
measuring axis at which the TNC should set the
calculated ridge center. Default setting = 0. Input
range: -99999.9999 to 99999.9999
X
Y
Q322
Q321
Q31
1
MP6140
+
Q320
X
Z
Q261
Q260