MICROSPEED
38
REV 04/05
The R10 resistor allows adjusting the speed with 10V
of reference,to the preferred frequency.
The system show in FIG. 2 is a typical connection
with a push pull or open collector encoder.
The power supply is provided onboard by the same
card.
If a Line driver encoder is used, connect to input
channels,only CHA and CHB positive .
Example:
N° encoder rev= 500 RPM =3000
R10=680000= 27.2Kohm
25000
Will be use 27Kohm
Connections
FIG. 2
Fenc=Imp.g x Rpm
60
Where Fenc. is:
R10=680000
Fenc.
Encoder adjustment