Trends
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279 Topic(s)
Concept
You use an extended trend log to store records from a trend log. An extended trend log can be connected to a trend log or connected in a series to another extended trend log. Only one extended trend log can be connected to a trend log or another extended trend log.
Concept
A log processing trend log enables calculation within or between various trend logs. With this feature, building managers can gather new information about how the building is operating, they can view historical data that is calculated against new data and in this way detect new trends, they can compare various values and calculate a new trend log displaying relativised behavior, or unify measurements made with different units. The results from these calculations can indicate anomalies that have other reasons than the naturally varying conditions, so that it becomes easier to find problems with the building.
Concept
You configure a multi trend log list to display values from multiple trend logs in one list. You compare values in a multi trend log list when you commission or validate an EcoStruxure BMS.
Concept
The function of a trend log is to log the variable that it is connected to and store the records.
Concept
The function of a trend log is to log the variable that it is connected to and store the records.
Concept
You use trend logs to record values from devices, such as sensors. A trend log can also log consumptions, such as energy consumption or water consumption.
Specifications
User Interface
Use the trend log list toolbar to manage the trend log list and records.
User Interface
Use the Diagnostics Trendlogs List to view and edit unconfigured logs and to start stopped logs.
Concept
Use a calculation method to process the records of the trend log before presenting them in a trend log list or a trend chart. The original records in the trend log are not affected by the calculation method. The calculation method is applied to the trend log records grouped by a specific time interval.