AddLoggedLine Method
AddLoggedLine is a method for a Trend Invoke method action.
- Purpose: AddLoggedLine
- Advanced Configuration: AddLoggedLine
Purpose: AddLoggedine
To add a specified logged line to the runtime Trend Control when Invoke Method is triggered by an event.
Lines using Logged data display data from a CIMPLICITY Database Logger group or data table. This type of trend is also called a historical trend because all the information comes from logged data.
Advanced Configuration: AddLoggedLine
Click Advanced on the Action tab of the Procedure Information dialog box.
The Edit Method dialog box opens for the AddLoggedLine method
Configuration is as follows.
Field | Description | |||
---|---|---|---|---|
Method name | Name of the selected method. Note: Another method can be selected from the drop-down list. | |||
Method result | (Optional) Setpoint that contains the status value. | |||
Class | Boolean | |||
Structure Type | BOOL | |||
Allowed | Device or global Point ID. | |||
When a user invokes the method, the method result contains one of the following values. | ||||
Value | Method Result | |||
1 | The line was successfully added to the trend. | |||
0 | The line was not added to the trend. | |||
Parameters | LineID | String that provides a name for the Line ID. The name will appear in the Legend to identify the added line. | ||
DataSource | ODBC data source in which CIMPLICITY will find the table and column for the line display. If a User ID and password are required, enter them on this line. Including "DSN=" is optional. In either case, the UID= and PWD= must appear after the DSN. Example Either of the following is correct: "CIMPLICITY Point Logging;UID=Administrator;PWD=98403" "DSN=CIMPLICITY Point Logging;UID=Administrator;PWD=98403" | |||
Table | Table in the Database Logger where the line data will be found. | |||
Column | Column in the Database Logger table that contains the line's data. | |||