Automation Direct STRIDE SiteLink SE-SL3011, Руководство пользователя

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STRIDE
®
SiteLink Series Industrial VPN Routers User Manual 1st Edition
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Chapter 4: Data Logging
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Data Reports
Historical data reports show the data that is logged over a period of time selected by you. The
following is a step-by-step guide on how to configure a data report.
Widgets
We use widgets to display the data. In our data report we have three widget options:
Data Visualization Widgets
Widget Description Setup
Value
Shows the value of the data
tag logged, depending on the
configured formula.
When you choose the Value widget you can give a name to the value, select the data
tag and enter the formula.
More information about available formulas can be found in the next table.
Table
Shows a table of data tags and the
logged value.
When you choose the table widget you can give a name to the widget and select data
tags that the table should contain. Press CONFIRM to add the table to the data report.
Graph
Shows a bar of the data tags and
the logged value.
The graph widget shows a chart where all the data points logged will be shown over
the selected period of time. Enter a name for the chart and select which data tags you
want to show in the chart. Chose a color for the data tags and click CONFIRM.
Formula
You can select one of the following formulas:
Data Report Formulas
Formula Description
Average
Shows the average value over the time period selected
Min
Shows the minimum logged value in the time period selected
Max
Shows the maximum logged value in the time period selected
Median
The middle number of the logged numbers in the time period selected
Mode
Most common value in the time period selected
Range
Shows the difference between the minimum and the maximum logged value in the time period selected
Sum
Adds all the logged values in the time period selected
First
Shows the first logged value of the time period selected
Last
Shows the last logged value of the time period selected