Graphical Trend Display - Siemens OZW672.01 Commissioning Instructions

Note
Procedure
Note
Display multiple trend
channels
Siemens
Building Technologies
8.5

Graphical trend display

The trend data for a trend channel can be graphically displayed on the OZW web
user interface. The function is available for OZW772... as of version 6.0.
The selected trend channel continues to operate while displayed graphically.
Click the trend graphic symbol
display below the list of active trend channels.
The last 150 intervals of the selected trend channel are displayed.
The data point series are displayed in different colors when multiple data point
series are displayed in the same trend.
The graph scales automatically based on the smallest and largest values.
Trend graph
Individual data point series can be shown and hidden in the checkbox.
The red-framed master checkbox selects and clears all data series. Only the
selected data point series are displayed in the key
Key of curves with associated color and name of the data point series
Time axis with data and time
Unit axis as per the data point series
The content of the graph can be zoomed in/out by scrolling.
The cursor can move the position of the graph.
Move the cursor over an individual data point to display the associated data point
name, timestamp, and value.
Only data points with numbers are displayed, not "Text" data points. An empty
graph without a key is displayed if no data is available for display.
The graph is only visible for the user that generated the graphic.
Other users are blocked for a short time while the graph is being generated.
Only one trend channel can be graphically displayed in each browser pane.
Another browser pane required to display another trend channel simultaneously.
Web Server OZW672... V6.0
Trend functions
to generate the graph for the desired trend and
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CE1C5712en
2015-10-13