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

Page 417

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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

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