06.08.2013 Views

Technical Manual TNC 360 - heidenhain - DR. JOHANNES ...

Technical Manual TNC 360 - heidenhain - DR. JOHANNES ...

Technical Manual TNC 360 - heidenhain - DR. JOHANNES ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

15.3 PLC program example<br />

This section describes a tool changer and contains the basic sequence diagrams of the<br />

corresponding PLC programs. When creating a program (set auxiliary markers etc.) the constraints<br />

on a PLC program sequence must be remembered .<br />

The example describes a tool changer with the following features:<br />

- Up to 99 tools<br />

- Variable pocket coding (MP7480 = 3)<br />

- Special tools are permitted<br />

- Next tool standby with TOOL DEF<br />

- Toolchange with TOOL CALL<br />

- Tools with no pocket number defined in the tool table can be changed by hand<br />

- Double changing arm<br />

- Special tools variable (M2601 = 0)<br />

ISTREG<br />

GRE1 GRE2<br />

SPIREG<br />

The following sequence diagram uses variables for greater clarity. In the PLC program these<br />

variables are replaced by byte addresses.<br />

ISTREG = B10 = Pocket number at the toolchange position of the tool magazine<br />

GRE1 = B11 = Pocket number of tool in changing arm facing tool magazine<br />

GRE2 = B12 = Pocket number of tool in changing arm facing spindle<br />

SPIREG = B13 = Pocket number of tool in spindle<br />

8/95 <strong>TNC</strong> <strong>360</strong> 15 Tool Changer 4-215

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!