XtraDrive User Manual Chapter 5: Parameter Settings and Functions
5-22
Resolution
(Bits)
Number of Encoder
Pulses Per
Revolution (PPR)
Setting Range
13 2048 16 to 2048
16
17
16384 16 to 16384
Note: 1. Turn OFF power once and turn ON again after changing the parameter.
2.
A 13-bit encoder will run at 2048PPR even if the setting at Pn201 is set higher than 2049.
A quad B Encoder - Setting of the pulse-dividing ratio.
4192
65536
201
×
×
=
Pn
PGout
Pn
PGout - number of required out pulses per revolution.
Example
: 1000 counts per revolution needed using 8000 counts encoder.
8192
8000
100065536
4192
6553665536
201 =
×
=
×
×
=
×
=
Pn
PGout
Counts
PGout
Pn
Note: If a 1:1 ratio (for each incoming and output pulses generated) is
required, set Pn201=0.
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