YOKOGAWA DL750 - Page 203

5-43
IM 701210-05E
Horizontal and Vertical Axes
5
5.19 Setting the Frequency (Number of Rotations, Period, Duty Cycle, Power Supply Frequency,
Pulse Width, Pulse Integration, and Velocity) Measurement
When Measuring RPMs or RPSs
Setting the Measurement Item
4. Press the FV Setup soft key. A setup dialog box opens.
5. Use the jog shuttle and SELECT to set Function to Revolution (rpm) or
Revolution (rps).
Setting the Number of Pulses per Rotation
6. Use the jog shuttle and SELECT to set Pulse/Rotate in the range of 1 to 99999
pulses.
Setting Value/Div
7. Turn the V/DIV knob to set the Value/Div value. You can also set Value/Div by
pressing the Value/Div soft key and turning the jog shuttle.
Note
The unit for Value/Div and offset are synchronized to the unit of the measurement mode
selected in steps 4 and 5. For the procedure of setting the offset value, see section 5.10.
Carry out steps 8 to 13 below as necessary.
Setting the Smoothing Filter
8. To enable the smoothing filter, use the jog shuttle and SELECT to set Filter to
Smoothing.
9. Use the jog shuttle and SELECT to set the moving average order of smoothing
in the range of 0.0 to 1000.0 ms.
Setting the Pulse Average
10. To enable the pulse average, use the jog shuttle and SELECT to select Pulse
Average.
11. Use the jog shuttle and SELECT to set the number of times to perform pulse
average in the range of 1 to 4096.
Setting Deceleration Prediction and Stop Prediction
12. To enable deceleration prediction, use the jog shuttle and SELECT to turn
Deceleration Prediction ON.
13. To enable stop prediction, use the jog shuttle and SELECT to set Stop
Prediction in the range of 1.5 to 10 pulses.
Smoothing filter
Moving average order of smoothing
Set the stop prediction
Set the deceleration prediction
Set Function to Revolution (rpm) or Revolution (rps)
Pulse average
Number of times to perform pulse average
Number of pulses per rotation