HEIDENHAIN TNC 620 User Manual page 682

16
Setting the preset using multiple holes/cylindrical studs
The manual probing function Probing of circular pattern is part of
the Cir probing function. Individual circles can be determined with
paraxial probing operations.
A second soft-key row provides the soft key PROBING CC (Probing
of circular pattern) for using multiple holes or circular studs to set
the preset. You can set the intersection of two or more elements
as preset.
Setting the preset in the intersection of multiple holes/
circular studs:
Pre-position touch probe
Select Model Circle probing function
Select the touch probe function: Press the
PROBING CC soft key
Press the PROBING CC (Probing of circular
pattern) soft key
Probe a circular stud
Circular stud should be probed automatically:
Press Stud soft key
Enter starting angle or select using soft key
Start probing function: Press the NC Start key
Probe the hole.
Hole should be probed automatically: Press the
Hole soft key
Enter starting angle or select using soft key
Start probing function: Press the NC Start key
Repeat the probing procedure for the remaining
elements
Terminate the probing procedure and switch to
the evaluation menu: Press the EVALUATE soft
key
Preset: Enter both coordinates of the center of
the circle in the menu window
Apply with the SET PRESET soft key
Further information:
from the touch probe cycles to a datum table",
page 661
Further information:
from the touch-probe cycles to the preset table",
page 662
To terminate the probe function, press the END
soft key
682
Manual Operation and Setup | Presetting with a 3-D touch probe (option number 17)
"Writing measured values
"Writing measured values
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017