Set the datum at a corner, 5 set ting the d a tu m with a 3-d t ouc h pr obe – HEIDENHAIN TNC 426B (280 472) Touch Probe Cycles User Manual
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HEIDENHAIN TNC 426, TNC 430
21
2.5 Set
ting the D
a
tu
m with a 3-D T
ouc
h Pr
obe
Corner as datum—using points that were
already probed for a basic rotation (see figure at
right)
U
U
U
U
To select the probe function, press ANTASTEN P.
U
U
U
U
Touch points of basic rotation ?: Press ENT to transfer
the touch point coordinates to memory.
U
U
U
U
Position the touch probe at a starting position near the
first touch point of the side that was not probed for
basic rotation.
U
U
U
U
Select the probe direction with a soft key.
U
U
U
U
To probe the workpiece, press the machine START
button.
U
U
U
U
Position the touch probe near the second touch point
on the same side.
U
U
U
U
To probe the workpiece, press the machine START
button.
U
U
U
U
Datum: Enter both datum coordinates into the menu
window, and confirm your entry with the ENT key.
U
U
U
U
To terminate the probe function, press the END key.
Corner as datum—without using points that
were already probed for a basic rotation
U
U
U
U
To select the probe function, press PROBING P.
U
U
U
U
Touch points of basic rotation?: Press NO ENT to ignore the
previous touch points. (The dialog question only appears if a basic
rotation was made previously.)
U
U
U
U
Probe both workpiece sides twice.
U
U
U
U
Enter the coordinates of the datum and confirm your entry with ENT.
U
U
U
U
To terminate the probe function, press the END key.
P
X=?
Y=?
X
Y
P
X
Y