To start the recording process, a configured object of the type Trend recording is required.
|
Step |
Action |
|---|---|
|
1 |
Start the controller. |
|
2 |
Select the application that contains the trend recording and execute the command Application > Login. |
|
3 |
Start the application. |
Before you stop the controller or perform a download (execute the Online change command), stop the trend recording process to save the trend data to the database.
|
NOTICE |
|
LOSS OF DATA |
|
Stop the trend function and save the trend data before changing state of the controller from the run state. |
|
Failure to follow these instructions can result in equipment damage. |
Conditionally Start Trend Recording
Precondition: Trend configuration has been carried out.
|
Step |
Action |
|---|---|
|
1 |
Double-click a trend object. Result: The Trend Recording Editor opens. |
|
2 |
Select the top node in the tree view of the configuration. Result: The Record settings are displayed on the right-hand side of the dialog box. |
|
3 |
Assign a boolean variable to the Record Condition field. The boolean variable controls the recording of the data. |
|
4 |
Select the application that contains the trend recording and execute the command Application > Login. |
|
5 |
Start the application. |
