04.97
Programming of Traversing Blocks
4.9
Synchronism
In the "synchronism" function, 2 or 3 axes traverse the same distance at the same time. The
synchronous axes can be monitored. With the synchronism monitoring activated, a comparison
of the actual values will stop the synchronous axes if a defined limit (synchronism tolerance) is
exceeded. With the WF 723 C, permanent or selectable synchronism is possible.
4.9.1
Permanent synchronism
In permanent synchronism, 2 or 3 axes are coupled by machine data. Master axis, slave
axis/axes, and the admissible synchronism tolerance are formulated. In the traversing program,
only the master axis is programmed. During program execution, the slave axis is firmly coupled
with the master axis.
Example:
X-axis = master axis
Z-axis = slave axis
Programming:
N10 X100.000
N20 X200.000 Y200.000
N10:
X and Z-axes are traversed in synchronism to the positions X100.000 and Z100.000.
N20:
The synchronizing axes X and Z are traversed together with the Y-axis to the
positions X200.000, Y200.000 and Z200.000.
4.9.2
Selectable synchronism
In selectable synchronism, there is no external coupling of the axes, coupling is effected in the
traversing program. The synchronism tolerance is defined by means of the command
"synchronism tolerance".
Programming:
N10 XZ100.000
N20 XZ200.000 Y200.000
N10:
The synchronous axes X and Z are traversed to the positions X100.000 and
Z100.000. The axis which was programmed first, in this example the X-axis, is the
master axis, and the Z-axis is the slave axis.
N20:
The synchronizing axes X and Z are traversed together with the Y-axis to the
positions X200.000, Y200.000 and Z200.000.
The program must not be started in the Z-axis, as the Z-axis is defined in
the traversing program as a slave axis.
©
Siemens AG 1997 All Rights Reserved 6ZB5 440-0VU02
4 – 13
WF 723 C (Programming Guide)
Содержание WF 723 C
Страница 9: ...Preface 04 97 1 4 Siemens AG 1997 All Rights Reserved 6ZB5 440 0VU02 WF 723 C Programming Guide ...
Страница 75: ...Tool Offsets 04 97 6 6 Siemens AG 1997 All Rights Reserved 6ZB5 440 0VU02 WF 723 C Programming Guide ...
Страница 95: ...Appendix 04 97 8 4 Siemens AG 1997 All Rights Reserved 6ZB5 440 0VU02 WF 723 C Programming Guide ...