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Appendix B
Differences between Trend Screens and
Batch Trend Screens
The following table describes the functional differences between Trend Screens and Batch Trend Screens.
Item
Trend Screens
Batch Trend Screens
Realtime trends
Historical trends
Starting batch collection Collection starts when monitor processing is started.
(When the
Run
Button is clicked in the Setup Dialog
Box or the Main Window.)
• 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
Stopping batch collection Collection stops when monitor processing is
stopped.
(When the CX-Process Monitor Plus is stopped, a
message is displayed to confirm that data collection
is to be stopped.)
• 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.
Maximum number of
registered screens
60
120
120
Maximum number of
tags
480
960
960
Collection cycle
1, 2, 5, 10, or 30 s
• One collection cycle
setting is used for all
screens.
1, 5, 10, 30, or 60 min
• One collection cycle
setting is used for all
screens.
1 or 6 s
• The setting is made for each screen.
Collection time
(depends on collection
cycle)
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
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
4 hours (collection cycle: 1 s)
10 days (collection cycle: 1 min)
Saving collection data
• Data is saved up to the collection time.
• From the collection time onwards, old data is
deleted and the newest data is saved.
• 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.
Saving CSV files
• 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.
• CSV files are saved when data collec-
tion is stopped).
• A file can be saved by clicking a button
on the Batch Trend Screen.
Other
functions
Changing
trend
definitions
online
Pens (tags) displayed on the Trend Screen can be
changed, deleted, and added without stopping the
CX-Process Monitor Plus.
---
Referenc-
ing past
trend data
---
• 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.
Summary of Contents for CX-Process Monitor Plus 2
Page 1: ...CX Process Monitor Plus Ver 2 Cat No W428 E1 02 SYSMAC WS02 LCMC1 EV2 OPERATION MANUAL...
Page 2: ...WS02 LCMC1 EV2 CX Process Monitor Plus Ver 2 Operation Manual Revised January 2007...
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi Application Precautions 4...
Page 41: ...26 Basic Operating Procedure Section 1 2...
Page 243: ...228 Checking Configurations Section 5 7...
Page 267: ...252 Reading Writing Function Block ITEMs Appendix A...
Page 269: ...254 Differences between Trend Screens and Batch Trend Screens Appendix B...