Batch Trend Screens; Batch Trend Screen Display - Omron CX-PROCESS MONITOR PLUS V2 - 01-2007 Operation Manual

Batch Trend Screens

4-10 Batch Trend Screens

4-10-1 Batch Trend Screen Display

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Batch Trend Screens collect changes over time in the control block PV, SP,
MV, and other analog signals, and display them as recording meter images.
Trend data collection can be started and stopped using tag data status as the
trigger.
Collected trend data is automatically saved in a batch trend file.
Past batch data in the batch trend file can be superimposed for display on the
Batch Trend Screen during data collection, and can be output to a CSV file.
The Batch Trend Screen is displayed by clicking the Batch Trend Screen icon
in the Overview Screen.
The scale of the graph is adjusted to the
set value of the data that is selected. To
change the data, click the area where
the pen number is displayed.
Time Scroll Sets the point in
Shifts one screen time from which data
to the past. is to be displayed.
Note The CX-Process Monitor Plus provides the following two types of
screens for data collection in trend graph format.
Use them according to the requirements of the application.
• Trend Screens
• Batch Trend Screens
For details on the differences between Trend Screens and Batch
Trend Screens, refer to Appendix B Differences between Trend
Screens and Batch Trend Screens.
• A recording meter screen image with a maximum of eight points is dis-
played on one screen.
• A maximum of 120 Batch Trend Screens and 960 tags can be registered.
Data values (default: present value) at the point
displayed by this mark are displayed in the
upper part of the screen. The mark can be
moved by dragging it.
Press the F5 Key to return the mark to the
present position.
Sets the maximum width Used to zoom the
for the time axis scale of the
displayed on the screen. display.
Section 4-10
The graph vertical axis display
(upper and lower limits and
The trend data collection
number of divisions) can be set for
status is displayed here.
each pen. The tag data display is
Click here to open the Batch
also be changed when changing
Collection Status Dialog Box.
the selected pen.
References batch trend
files of trend data
collected in the past.
Used to add bias Used to select
Time Scroll
to the display. the pen to be
Shifts one screen to
displayed.
the future.