
4. REFERENCE POSITION ESTABLISHMENT
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NOTE
When reference position return is selected, an axis who has
already completed referencing movement along that axis is
disabled while the reference position return selection signal
(ZRN) is “1”. To perform movement again, ZRN must be set
“0”, and the feed axis and direction selection signal must be
reset to “0” and then returned to “1” again.
[Classification] Input signal
[Function] These signals decelerate the feedrate for manual reference position return
to a low feedrate (FL).
Deceleration signals are provided for each axis. The number appended
to a deceleration signal represents a controlled axis number.
1 : Reference position return deceleration signal for the first axis
2 : Reference position return deceleration signal for the second axis
3 : Reference position return deceleration signal for the third axis
:
:
*DEC 1
[Operation] For a description of the control unit response to the deceleration signal,
see the basic procedure for manual reference position return.
[Classification] Output signal
[Function] These signals report that the tool is at the refernce position on a controlled
axis.
These siganls are provided for each axis.
The number appended to a signal represents a controlled axis number.
1 : Reference position return end signal for the first axis
2 : Reference position return end signal for the second axis
3 : Reference position return end signal for the third axis
:
:
ZP 1
Reference position
return deceleration
signals *DEC1 to *DEC8
<X009>
Reference position
return end signals ZP1 to
ZP8 <F094>