Yaskawa FSP Amplifier - Manual (Page 89)

FSP Amplifier User’s Manual Chapter 5: Parameter Settings and Functions
5-22
PA O
PBO
Pre se t va lue : 16
1 revolution
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 2048 PPR even if the setting at Pn201 is set higher than 2049.
A quad B Encoder – Setting of the pulse-dividing ratio.
4 192
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
1000 65536
4 192
65536 65536
201 =
×
=
×
×
=
×
=
Pn
PGout
Counts
PGout
Pn
Note: If a 1:1 ratio (for each incoming pulse, one output pulse generated) is
required, set Pn201 = 0.