To add event parameters to ddi-file use the System configuration ddi.exe utility. Working with this utility is described in the Axxon PSIM software package. Administrator's Guide, latest version of which is available in AxxonSoft documentation repository.

To add event parameter, do the following:

1. Shutdown the ACFA PSIM software package.

2. Open the .ddi file corresponding to the required integration module of the ACFA PSIM software using the ddi.exe utility.

   Ddi files are located in the <Axxon PSIM software installation directory>\Languages\en folder.

3. Select the required object on the Names tab.
   
4. Go to the Events tab (1) and select the required event (2).
   
5. In the Parameter field enter the parameter name displaying in the Debug window (3) – see Event parameters in the Debug window section.
6. In the Name field enter the name of parameter in natural language form (4).
7. From the Type drop-down list select the parameter type: EDIT (text) или COMBOBOX (set of values) (5). If the COMBOCOX type is selected, specify available parameter values in the Element and Value columns.
8. Save changes in the .ddi file.
9. Start the ACFA PSIM software package.

The added parameter will be available to select on the settings panel of the Axxon One data sender object when selecting the corresponding event in the Events column.

  Adding event parameters to the ddi-file is completed.