User Guide

Trends
Working with Trends
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Siemens
User Guide Version 3.0
A6V10415471
Building Technologies
2017-11-30
When the Logging Type is polled, enter the Log Interval cycle time
(seconds) used to log values of an external data source in the trend log
buffer.
6. Click OK.
 The offline Trendlog multiple object is created.
7. Click OK.
 The offline Trendlog multiple object is saved and visible in System Browser
after 10 – 60 seconds in the folder Trends > Offline Log Objects > [own path
structure]).
NOTE:
In case of a distributed system, a Trend log multiple object cannot have objects
from multiple systems. Also, a Trend log or Trend log multiple object can be
created only on that system to which the selected trended object belongs.
7.1.2.3 Uploading Trend Data using System Browser
 The Trends application is open.
1. In System Browser, select Trends > Offline Log Objects and then select one or
more trend log objects or trend log multiple objects.
 The properties of the trend log objects or trend log multiple objects display
in the Extended Operation tab.
NOTE: If you select more than one trend log objects or trend log multiple
objects, the properties display, only if the selected trend log objects or trend
log multiple objects are of the same type. For example, if you have selected
two or more trend log objects or trend log multiple objects, their properties
display. However, if you have selected a combination of trend log objects
and trend log multiple objects, then their properties will not display as they
are of different types.
2. Click the Extended Operation tab.
3. Perform any one of the following steps:
– To upload the trend data related to all the trend log objects or trend log
multiple objects, navigate to the Log Enable property and click Collect.
– To upload the trend data related to a specific trend log object or trend log
multiple object, expand the Log Enable property and click Collect.
 The offline trend data from the trend log objects or trend log multiple objects is
uploaded to the management station.
7.1.2.4 Uploading Trend Data using Legend
 A Trend View is open with offline trendlog objects or trendlog multiple objects
or both.
1. In the legend, select one or more trended objects whose associated trend data
you want to upload to the management station.
2. Right-click the selected trended object and then select Display Trendlog Object
in Contextual Pane.
3. Click the Extended Operation tab.
 The properties of the associated trend log object display.
NOTE: You can view the properties of only those trend log object that are