7 – 32 HEIDENHAIN Technical Manual TNC 426, TNC 430
Measuring touch probe
350 30 – Effective length
31 – Effective radius 1
32 – Effective radius 2
33 – Diameter of calibration ring
34 1 Center offset (reference axis)
2 Center offset (minor axis)
35 1 Compensation factor in axis 1
2 Compensation factor in axis 2
3 Compensation factor in axis 3
36 1 Power ratio in axis 1
2 Power ratio in axis 2
3 Power ratio in axis 3
Datum from touch probe cycle
360 1 1 to 9 Last datum of a manual touch probe
cycle or last touch point from cycle 0
for the axes 1 to 9 without probe
length compensation, but with probe
radius compensation (workpiece
coordinate system)
2 1 to 9 Last datum of a manual touch probe
cycle or last touch point from cycle 0
for the axes 1 to 9 without probe
length or radius compensation
(machine coordinate system)
3 – Measurement result of touch probe
cycles 0 and 1 without probe radius
and length compensation
Read values from active datum table
500 Line Column Read values
501 Line Column Read REF values
505 1 – 0 = no datum table selected
1 = datum table selected
Group
name
Group
number
ID....
System data
number
NR....
System data
index
IDX....
System data item