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HEIDENHAIN TNC 320 (77185x-01) User Manual

Page 401

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The PLANE Function: Tilting the Working Plane (Software Option 1) 12.2

12

TNC 320 | User's Manual

HEIDENHAIN Conversational Programming | 3/2014

401

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.