Differences Between Trend Screens And Batch Trend Screens - Omron CX-PROCESS MONITOR PLUS V2 - 01-2007 Operation Manual

Differences between Trend Screens and
The following table describes the functional differences between Trend Screens and Batch Trend Screens.
Item
Starting batch collection
Stopping batch collection Collection stops when monitor processing is
Maximum number of
registered screens
Maximum number of
tags
Collection cycle
Collection time
(depends on collection
cycle)
Saving collection data
Saving CSV files
Other Changing
functions trend
definitions
online
Referenc-
ing past
trend data
Appendix B
Batch Trend Screens
Trend Screens
Realtime trends
Collection starts when monitor processing is started.
(When the Run Button is clicked in the Setup Dialog
Box or the Main Window.)
stopped.
(When the CX-Process Monitor Plus is stopped, a
message is displayed to confirm that data collection
is to be stopped.)
60
480
1, 2, 5, 10, or 30 s
• One collection cycle
setting is used for all
screens.
1-s cycle: 10 hours
2-s cycle: 20 hours
5-s cycle: 50 hours
10-s cycle: 100 hours
30-s cycle: 300 hours
• Data is saved up to the collection time.
• From the collection time onwards, old data is
deleted and the newest data is saved.
• A file is saved for each set save period (1 to 240
hours).
• A file can be saved by clicking a button on the
Trend Screen.
Pens (tags) displayed on the Trend Screen can be
changed, deleted, and added without stopping the
CX-Process Monitor Plus.
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Historical trends
120
960
1, 5, 10, 30, or 60 min
• One collection cycle
setting is used for all
screens.
1-min cycle: 30 days
5-min cycle: 150 days
10-min cycle: 300 days
30-min cycle: 900 days
60-min cycle: 1,800 days
Batch Trend Screens
• Collection starts when the collection
start condition is satisfied by the trigger
tag (contact ITEM or analog ITEM).
• Collection starts when the Batch Start
Request Button is clicked in the Batch
Trend Screen
• Collection stops when the collection
start condition is not satisfied by the
trigger tag (contact ITEM or analog
ITEM).
• Collection stops when the Batch Stop
Request Button is clicked in the Batch
Trend Screen.
120
960
1 or 6 s
• The setting is made for each screen.
4 hours (collection cycle: 1 s)
10 days (collection cycle: 1 min)
• After data collection is stopped, the
data is saved as a batch trend file in
binary format. (It is automatically
deleted when outside of the save time
set in the System Info Screen.)
• After the collection time has expired,
the next batch is immediately started if
the trigger condition is satisfied.
• CSV files are saved when data collec-
tion is stopped).
• A file can be saved by clicking a button
on the Batch Trend Screen.
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• Trend data collected previously can be
displayed on the Batch Trend Screen.
• Past data can be overlapped with
batch trend data currently being col-
lected.
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