Cycle parameters – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual
Page 483

HEIDENHAIN TNC 640
483
1
7.9 MEA
S
URE INSIDE WIDTH (Cy
c
le 425, DIN/ISO: G425)
Cycle parameters
U
Starting point in 1st axis
Q328 (absolute): Starting
point for probing in the reference axis of the working
plane. Input range -99999.9999 to 99999.9999
U
Starting point in 2nd axis
Q329 (absolute): Starting
point for probing in the minor axis of the working
plane. Input range -99999.9999 to 99999.9999
U
Offset for 2nd measurement
Q310 (incremental):
Distance by which the touch probe is displaced
before the second measurement. If you enter 0, the
TNC does not offset the touch probe. 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
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
Q329
Q328
X
Y
Q289
Q311
Q288
Q272=1
Q272=2
Q310
X
Z
Q261
Q260