Editing or Viewing an Item in the Fieldbus Map
- 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 the selected map. - The workspace shows the configuration menus. 
- Select either the To Controller tab, or the From Controller tab in Fieldbus configuration menu. 
- Double-click the item name in the map table in the Fieldbus configuration menu. - The Edit item dialog window opens. 
- Edit the item starting position by typing the BYTE number in which the least significant BIT is located. 
- Edit the item starting position by typing the BIT in which the least significant BIT is located. 
- Edit the Length of the item, expressed in number of bits. 
- Edit an optional Converter value from the drop-down menu. 
- Select OK to confirm any changes and to close the dialog window. 
The Fieldbus configuration menu is updated in both the map and in the table.