![YOKOGAWA ScopeCorder DL350 Скачать руководство пользователя страница 154](http://html.mh-extra.com/html/yokogawa/scopecorder-dl350/scopecorder-dl350_user-manual_911346154.webp)
9-10
IM DL350-01EN
Notes about Cursor Measurement
Cursor Measurement
• You cannot perform cursor measurement on snapshot waveforms or accumulated waveforms that have been
acquired in the past. You can perform cursor measurement on the most recent accumulated waveform.
• For history waveforms, cursor measurement is performed on the waveform whose record number is selected.
• The measured time values are based on the trigger position.
• The measured value for data that cannot be measured appears as “***.”
• The pulse/rotate setting affects only the X-axis (horizontal) cursor measurement values.
Selectable Range of Cursor Positions
When
is set to ACQ, in cursor measurements, measurement is performed on the data stored
in the acquisition memory, not on the displayed data. Because 1001 points are displayed along the time axis, the
number of acquired data points is equal to the set record length × 1. For example, if the record length is set to 10
kpoint, the number of acquired data points is 10001. This means that there will be 10 points of measured data at
the same display point on the screen.
If there is a single point of measured data at each display point, all measured data can be measured by moving
the cursor at 0.01 div steps.
On the main window, if there are several points of measured data at each display point, the cursor movement
step is set to 0.005 div, and the maximum and minimum values of the measured data points at the display point
can be measured. In this case, the cursor’s selectable range on the positive side is 5.000 div, making it possible
to measure the maximum and minimum values of the several points of measured data at the right-most display
point.
Further, if you use the zoom feature to expand the waveform so that the number of displayed points of measured
data is 1 kpoint or less, cursor measurement will be possible on all measured data. In this case, the several
points of measured data at the +5 div position will also be displayed, and the cursor’s selectable range on the
positive side will be expanded. The selectable range varies depending on the record length. For example, if the
above set record length is 10 kpoint, there are 10 points of measured data at the +5 div position. Therefore, the
cursor’s selectable range on the positive side is +5.000 div.
–5.000 div –4.991 div
0.000 div 0.009 div
5.000 div
–5 div
0
5 div
Range within which the cursors can be set
Range within which the
cursors can be moved
Record length = 10 kpoint (10001 points)
There is one point
of measured data.
Cursor positions for 1
point of measured data
0.001 div = 1 point of
measured
data
Notes about Using the 16-CH Voltage Input Module (720220)
Notes about Using the 16-CH Temperature/Voltage Input Module (720221)
9 Cursor Measurement