HEIDENHAIN TNC 620 User Manual page 228

5
Aligning the 3-D basic rotation
If your machine has two rotary axes and the probed 3-D basic
rotation is activated, you can use the rotary axes to align the 3-D
basic rotation.
Danger of collision!
The control does not check for collisions before aligning the rotary
axes. Danger of collision if there is no pre-positioning movement.
Move to a safe position before the alignment
Proceed as follows:
Press the ALIGN ROT. AXES soft key
The control displays the calculated axis angles.
In the help graphic, the control displays a warning
note pointing to the danger of collision when
tilting.
Enter a feed rate
Select a solution where necessary
The control activates the 3-D rotation and updates
the axis-angle display.
Select the positioning behavior
Press the NC start key
The control aligns the axes. The Tilt working plane
function becomes active for this.
After aligning the plane, you can align the reference axis with the
Probing rot function.
Canceling a 3-D basic rotation
Select the probing function: press the
PROBING PL soft key
Enter 0 for all angles
Press the SET BASIC ROTATION soft key
Terminate the probing function: press the END
soft key
228
Setup | Compensating workpiece misalignment with 3-D touch probe (option 17)
NOTICE
HEIDENHAIN | TNC 620 | User's Manual for Setup, Testing and Running NC Programs | 01/2022