
B-63783EN-1/01 4.REFERENCE POSITION ESTABLISHMENT
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Signal
Reference position establishment signals
ZRF1<F65#2>, ZRF2<F69#2>, ...
[Classification] Output signal
[Function] The signal indicates whether a reference position of the corresponding
axis has been established by a reference position return. Independent
signals are provided for each different axis. The number at the end of
the signal name indicates the corresponding controlled axis number. If
a linear scale with reference marks is used, this signal is output when a
reference position is established from three or four reference marks
detected after the operation for establishing a reference position starts.
ZRFx
x : 1 : First-axis reference position establishment signal
2 : Second-axis reference position establishment signal
3 : Third-axis reference position establishment signal
:
[Output condition] The signal goes to 1 when the reference position of the corresponding
axis is established by a reference position return. The signal is held at 1
until the CNC loses the reference position.
Signal address
#7 #6 #5 #4 #3 #2 #1 #0
F065 ZRF1
The above addresses are the signal addresses for the first axis.
For the signal addresses for the second axis and subsequent axes, see
the Appendix A.1.