You configure the properties of a trend log list to meet the unique needs of your site.
In WorkStation, in the System Tree pane, select the trend log list you want to configure.
On the File menu, click Properties .
Edit the properties:
Component |
Description |
Display trend log |
Enter the trend log to display in the trend log list. |
Log space (records) |
Select the maximum number of records to display in the trend log list.
|
Show events |
Select True to display events in the trend log list. This function does not hide events in the list that contain a value or comment. For example, when a record is added, edited, or commented. |
Time zone |
Select which time perspective to display in the trend log. Für weitere Informationen siehe Time Zone Modes in a Trend Log List . |
Calculation method |
Select a calculation method. |
Delta over period |
Select True to apply a period to the delta calculation method. |
Period |
Select the time span for which the calculation method is to be executed. |
Custom period |
Enter a custom time span for which the calculation method is to be executed. |
Custom period alignment |
Enter the time when you want the custom period to start. |
Click OK .