WriteReferenceFile Method
WriteReferenceFile is a method for a Trend Invoke method action.
- Purpose: WriteReferenceFile
- Advanced Configuration: WriteReferenceFile
Purpose: WriteReferenceFile
To write data for all lines on the chart to the reference file you designate.
Advanced Configuration: WriteReferenceFile
Click Advanced on the Action tab of the Procedure Information dialog box.
The Edit Method dialog box opens for the WriteReferenceFile 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. When you invoke the method, the Method result displays 0. | |||||
Class | Boolean | |||||
Structure Type | BOOL | |||||
Allowed | Device or global Point ID. | |||||
Parameters | LineID | Null terminated string to identify what lines' values Trending should include in the Reference file when the method is invoked. | ||||
'''' | All the lines on the chart. | |||||
Comma separated list of line Ids | Specific lines to export. | |||||
lineCount | Number of lines specified for the Lines parameter. | |||||
Path | Where the reference file will be located. It is recommended that you put the reference file in its own directory. | |||||
File | Reference file name (8 character limit). | |||||