
4.REFERENCE POSITION ESTABLISHMENT B-63783EN-1/01
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Second reference position return end signals ZP21<F64#1>, ZP22<F68#1>, ...
Third reference position return end signals ZP31<F64#4>, ZP32<F68#4>, ...
Fourth reference position return end signals ZP41<F64#5>, ZP42<F68#5>, ...
[Classification] Output Signal
[Function] The second, third, and fourth reference position end signals report the
tool is at the second, third, and fourth reference positions on a
controlled axis, respectively. These signals are provided for axes in a
one-to -one correspondence. A numeric character appended to the end
of a signal represents a controlled axis number, and a numeric character
immediately following ZP represents a reference position number.
ZPxy
y : 1 Return end signal for the first axis
2 Return end signal for the second axis
3 Return end signal for the third axis
:
x : 2 Second reference position return
3 Third reference position return
4 Fourth reference position return
[Output condition] These signals turn to "1" when:
- The second, third, or fourth reference position return (G30) is
completed, and the current position is in the in-position area.
These signals turn to "0" when:
- The tool moved from the reference position.
- An emergency stop is applied.
- A servo alarm is raised.
Signal address
#7 #6 #5 #4 #3 #2 #1 #0
G002 ZRN
F002 MZRN
#7 #6 #5 #4 #3 #2 #1 #0
G064 *DEC1
G384 *NZ1
F064 ZP41 ZP31 ZP21 ZP1
F065 ZRF1
The address above (*DEC1, *NZ1, ZP1, ZP21, ZP31, ZP41, ZRF1) is
the signal address for the first axis.
For the signal addresses for the second axis and subsequent axes, see
the address table in Appendix A.1.