Create Trend Log Wizard – Configure Meter Trend Log Page

Component	Description
Logged variable	Enter the variable that you want to log.
action_zoom_plus_stroke	Set unit Click to open the Unit Selection dialog box where you select the unit. 有关更多信息，请参阅 Unit Selection Dialog Box .
Trigger variable	Enter the variable that triggers the trend log to start recording.
Trigger condition	Select when you want the variable recorded: when trigger variable changes to true, changes to false, or all changes. 有关更多信息，请参阅 Variable Triggered Trend Logs .
Log size	Select the number of records to store before old records are overwritten including internal records generated by the trend.
Available trend storage	Displays the trend storage usage and the number of records left in the trend storage.
Clear when enabled	Select True to clear the trend log when it is enabled.

Logged variable

Enter the variable that you want to log.

action_zoom_plus_stroke

Set unit

Click to open the Unit Selection dialog box where you select the unit. 有关更多信息，请参阅 Unit Selection Dialog Box .

Trigger variable

Enter the variable that triggers the trend log to start recording.

Trigger condition

Select when you want the variable recorded: when trigger variable changes to true, changes to false, or all changes. 有关更多信息，请参阅 Variable Triggered Trend Logs .

Log size

Select the number of records to store before old records are overwritten including internal records generated by the trend.

Available trend storage

Displays the trend storage usage and the number of records left in the trend storage.

Clear when enabled

Select True to clear the trend log when it is enabled.

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Create Trend Log Wizard – Configure Meter Trend Log Page