Configuring Async Data
- Select a controller in the Plant structure window  . .
- Select the Fieldbus and SoftPLC  tab in the menu bar. tab in the menu bar.- Select the Fieldbus sub-tab to show a list of maps. 
- Double-click on the name of a map to view it or select Add to create a new one. - The workspace shows the configuration menus. 
- Select the To Controller tab or the From Controller tab in Fieldbus configuration menu. 
- Select Add. - The Create signal configuration dialog window opens. 
- Select the Fieldbus AsyncData to PF when the To Controller tab is selected or Fieldbus AsyncData from PF when the From Controller tab is connected. 
- Enter the BYTE number in which the least significant BIT is located. 
- Set the item starting position by typing the BIT in which the least significant BIT is located. 
- Set the Length of the item, expressed in number of bits. 
- Select Close to terminate the adding operation and to close the dialog window.