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

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

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Sequence "Automatic passing over reference marks" (press the external START key).<br />

MP1350.x = 0<br />

Traverse direction from<br />

MP1320.x<br />

Press external START key<br />

No<br />

Trip dog<br />

"Reference end position"<br />

closed?<br />

Yes<br />

Pass over two consecutive<br />

reference marks<br />

Is the machine<br />

outside the software<br />

limit switch range?<br />

No<br />

Machine stops<br />

Invert traverse direction<br />

from MP1320.x<br />

Machine moves to<br />

software limit switch range<br />

If during automatic pass-over the trip dog is not closed until it is in the "Reference end position"<br />

range, the contouring control will ignore the signal. It is therefore necessary that there be at least<br />

two reference marks in the range of the "Reference end position."<br />

4-42 <strong>TNC</strong> <strong>360</strong> 2 Reference Marks 8/95<br />

Yes

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