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36
Quadrature resolution selection
The quadrature resolution function can be selected using DIP switches 3 and 4. Four output
resolutions are available as detailed below.
Switch 3
NOTE: Resolution is the edge to edge separation of the digital quadrature signals
Switch 4
OFF
OFF
OFF
ON
ON
OFF
ON
ON
Figure 34 - Quadrature edge to edge resolution selection
Figure 35 - RS422/485 Quadrature waveforms
Quadrature resolution (nominal) µm
0.6329905770
0.3164952885
0.1582476443
0.07912382213
Quadrature edge to edge separation
parameters for consideration:
a. Count increment (resolution).
b. Count rate (minimum time that
the controller can accept between
edges without missing counts).
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