Deactivating function paraxmode, Working with the parallel axes u, v and w 11.5 – HEIDENHAIN TNC 640 (34059x-05) User Manual
Page 417

Working with the Parallel Axes U, V and W
11.5
11
TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 1/2015
417
Select
FUNCTION PARAX
Select
FUNCTION PARAXMODE
Select
FUNCTION PARAXMODE
Define the axes for machining
Move the principal axis and the parallel axis simultaneously
If the
PARAXMODE function is active, the TNC uses the axes defined
in the function to execute the programmed traverse movements.
If the TNC is to traverse a parallel axis simultaneously with the
associated principal axis, you can identify the respective axis by
additionally entering the character "
&". The axis with the & character
then refers to the principal axis.
The syntax element "
&" is only permitted in L blocks.
Additional positioning of a principal axis with the "
&"
command is done in the REF system. If you have set
the position display to "actual value", this movement
will not be shown. If necessary, switch the position
display to "REF value".
NC block
13 FUNCTION PARAXMODE X Y W
14 L Z+100 &Z+150 R0 FMAX
Deactivating FUNCTION PARAXMODE
After the TNC is started up, the standard configuration
is always effective.
The parallel-axis function
PARAXMODE OFF is
automatically reset by the TNC via the following
functions:
Selection of a program
End of program
M2 or M30
PARAXMODE OFF
You must deactivate the parallel-axis functions before
switching the machine kinematics.
Use the
PARAXMODE OFF function to switch off the parallel-axis
function. The TNC then uses the principal axes defined by the
machine manufacturer. Proceed as follows for the definition:
Show the soft-key row with special functions
Select the menu for defining various plain-language
functions
Select
FUNCTION PARAX
Select
FUNCTION PARAXMODE
Select
FUNCTION PARAXMODE OFF
NC block
13 FUNCTION PARAXMODE OFF