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HEIDENHAIN TNC 320 (34055x-06) User Manual

Page 369

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The PLANE Function: Tilting the Working Plane (Software Option 1)

11.2

11

TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013

369

Example for a machine with a rotary table C and a tilting table
A. Programmed function:

PLANE SPATIAL SPA+0 SPB+45 SPC+0

Limit switch

Starting position

SEQ

Resulting axis position

None

A+0, C+0

not prog.

A+45, C+90

None

A+0, C+0

+

A+45, C+90

None

A+0, C+0

A–45, C–90

None

A+0, C–105

not prog.

A–45, C–90

None

A+0, C–105

+

A+45, C+90

None

A+0, C–105

A–45, C–90

–90 < A < +10

A+0, C+0

not prog.

A–45, C–90

–90 < A < +10

A+0, C+0

+

Error message

None

A+0, C–135

+

A+45, C+90

Selecting the type of transformation (entry optional)

On machines with C-rotary tables, a function is available for
specifying the type of transformation:

COORD ROT specifies that the PLANE function
should only rotate the coordinate system to the
defined tilting angle. The rotary table is not moved;
the compensation is purely mathematical.
TABLE ROT specifies that the PLANE function
should position the rotary table to the defined
tilting angle. Compensation results from rotating
the workpiece.

When the

PLANE AXIAL function is used, COORD

ROT and TABLE ROT are nonfunctional.
If you use the

TABLE ROT function in conjunction

with a basic rotation and a tilting angle of 0, then the
TNC tilts the table to the angle defined in the basic
rotation.