Rockwell Automation 9301 Series RSView32 Users Guide - Manual (Page 486)

Configuring trends
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13–15
remote data, type the complete path to the logged data (to the .dlg
file), or click ... and select a .dlg file.
Click Choose File to select the data file that will be used. For local
data, specify a data log model in the Model field. For remote data, type
the complete path to the logged data (to the .dlg file), or click ... and
select a .dlg file.
In the File field, select a data log file.
For detailed information about how data log files are named, see
Chapter 7, Configuring data logging.
Configuring control
To configure control, fill in the fields as outlined below:
Rate
Type a number to specify how often to update the trend.
For real-time data, the rate determines how often the value table is
checked for new data. If you have specified a scan class for the tags, do
not specify a rate faster than the scan class rate.