FUTEK IHH500 Series User Manual
Page 22

EM1001-B
- 22 -
10 Thomas, Irvine, CA 92618 USA
Tel: (949) 465-0900
Fax: (949) 465-0905
Toll Free: (800) 23 FUTEK
Calculation of Speed:
The input frequency that can be evaluated for recording the speed is used in defining the speed. The
input speed based on the pulses per rotation can be calculated as follows:
PPR
f
N
60
Where:
N:
Speed (RPM)
f:
Frequency
PPR:
User-defined pulses per rotation (selectable up to 9999)
Angle calculation:
After calculating the Angle will be computed based on pulse per rotation.
PPR
RPM
60
Where:
RPM: Revolution per Minute
PPR: Pulse per Rotation
α:
Angle
Note: the resolution of Angle calculation is 1 degree.