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9.1.7. Position Feedback Signal
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Resolution
Set the øA/øB resolution using the FR parameter (via RS-232C).
Table 9-2
Unit: µm/pulse
øA, øB
Feedback signal
FR1
FR0
øZ
Resolution
4
16
4096
* When the resolver resolution is set to the automatic resolution switching or 10-bit setting, set the
FR parameter to FR0. When it is set to FR1, øA/øB will not be output.
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Output timing
Figure 9-8
CHZ output (MSB)
*
CHZ output (MSB)
CHZ output (øZ)
*
CHZ output (øZ)
CHB output (øB)
*
CHB output (øB)
CHA output (øA)
*
CHA output (øA)
Minus rotation
Plus rotation
* The phase can be reversed by the FD parameter (set via RS-232C).
FD0 : Standard; at Plus direction movement, øA becomes ON before øB (Shipping set)
FD1 : Reverse; at Plus direction movement, øB becomes ON before øA
* The output specification of the CHZ signal–whether to output øZ or MSB–is selected by the FZ
parameter (set via RS-232C).
FZ0 : øZ (Shipping set)
FZ1 : MSB
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