YOKOGAWA Daqstation DX2040 - Page 146

4-14
IM 04L42B01-01E
• SpecifyingtheDisplayRange
Specify the display range. Items inside the parentheses are for the vertical trend display.
* When you clear the scale (see page 4-10), the screen switching icons appear in its place.
1.
Press the up(right)arrowkey.
The waveform of the entire data range is displayed at the top (right ) section of the screen.
All data display (all of the
data in the display memory)
Loads as much of the
continuous data as the display
memory can hold and shows
the data when switching to the
all data display.
Displayed highlighted.
These icons are not displayed
if the scale is displayed.
Frame indicating the
display range
2.
Press the leftandright(upanddown)arrowkeys to set the display position
by moving the frame that indicates the display range. If you hold down one of the
arrow keys, the frame that indicates the display range will move continuously in
the direction of the arrow that you hold down.
3.
Press the down(left)arrowkey.
The specified range is displayed.
• IftheDataDoesNotFitintheAllDataDisplay(ReleaseNumber2orLater)
Specify the range to be displayed in the all data display.
Below is the procedure to display data that is older than the data displayed currently.
Items inside the parentheses are for the horizontal trend display.
1.
Press the up(right)arrowkey.
The waveform of all the data in the display memory is displayed at the top (right) of the
screen. At the same time, the data area in the internal memory that can be loaded is
displayed. In addition, the data position of 8 MB that is displayed in the all data display is
indicated using a rectangular frame in the loadable data area.
Loadable data in the
internal memory
All data display
(all the display data in the
display memory amounting
to 8 MB)
A frame indicating the
range
shown in the screen.
The green arrow indicates
that loadable data exists in
the arrow direction.
A frame indicating the 8 MB
that is shown in the all data
display.
2.
Press the left(down)arrowkey to move the frame indicating the display range
to the edge of the all data display. If you press the left(down)arrowkey again,
the message “Overwrite old data?” appears.
3.
Select Yes and press DISP/ENTER to replace 4 MB of data in the display
memory.
4.3DisplayingPastMeasuredData(HistoricalTrendDisplay)