4-19
CHAPTER 4 Settings and Measurement
(2)-12 Number of pulses per revolution
When setting the pulse input to the number of revolutions, set the number of pulses per revolution.
As the number of pulses per revolution set here is 1 revolution, the number of revolutions per minute (RPM)
is calculated.
For example, if “100” is set, 1 rotation is judged when 100 pulses have been input.
<Calculation formula>
Number of revolutions (RPM) = Pulse input frequency ÷ Number of pulses per revolution x 60 (1 minute)
<Example>
Number of pulses per revolution: 100 (1 rotation is judged when 100 pulses have been input.)
Pulse input: 1000 Hz (1000 pulses per sec.)
Number of revolutions: 600 RPM (600 rotation per min.)
Setting
Description
Number of pulses per revolution
1 to 10000