Cycle parameters – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual
Page 486

486
Touch Probe Cycles: Automatic Workpiece Inspection
1
7.1
0 MEA
S
URE RIDGE WIDTH (Cy
c
le
426, DIN/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
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
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