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Chapter 11
Using the Trend Viewer
The Trend Viewer is a graphical representation of data collected by a
trend object. It displays both live and historical data.
With the Trend Viewer you can:
• Plot overrides, alarms, and events related to the trended point
• Plot audit trail data
• View up to 10 properties
• Save trend data in graphical format or as a CVS file
• Print out data
• View multiple graphs at one time
This chapter covers the following topics:
• “Setting up the Trend Viewer” on page 168
• “Creating a Trend Viewer” on page 174
• “Opening a Trend Viewer” on page 177
• “Saving a New Trend Viewer” on page 181
• “Adding to a Trend Viewer” on page 182
• “Historical Trends in the Audit Trail Database” on page 190
Note:
To set up the Trend Viewer you must have security access
rights. For further information, see your Site Security Adminis-
trator.