You use trend logs to record values, such as a sensor. A trend log can also log consumptions, such as energy consumption or water consumption.
You can view a trend log as a trend log list or as a trend chart.
You can copy trend data between EcoStruxure BMS databases by exporting trend log data from a trend log list to an .XML file and then importing the trend log data from the .XML file to a trend log.
The .XML file contains a time stamp, value, and comment for each record. The file also contains the locale setting that you can edit in the .XML file.
Więcej informacji zawiera Importing Log Data to a Trend Log .
Trend charts are a way to graphically present trend logs. A trend chart can contain one or more trend logs that are represented in the trend chart by lines or bars.
Więcej informacji zawiera How Trend Charts Work .
A trend log list displays all values in the trend log in a list.
Więcej informacji zawiera Trend Log Lists in WorkStation .
A trend log list displays all values in the trend log in a list.
Więcej informacji zawiera Trend Log Lists in WebStation .
A trend log is a collection of time-stamp values. In WebStation, you can create a trend log from a value or from a property in an object.
Więcej informacji zawiera How Trend Logs Work in WebStation .