Using the Cross Reference
Once the cross reference has been enabled, open the relative window selecting View>Tool window>Cross reference; the following window should be opened:
In the menu labeled Name: you will see a collection of all the symbols found by the system looking into the groups selected in the Cross reference panel. You can select a symbol from that menu, or you can press the automatic cross reference button:
and simply select a symbol from the project tree.Once you have selected a symbol, the cross reference window will show you all the oc- currences of that symbol and information such as: location of the POU where it’s used, how it is used and where it is used inside the POU.
From the menu labeled Context: you can filter the result.By double clicking one of the occurrences in the result list, the relative POU window will be opened and the element (code line or block) where the symbol is used will be high- lighted.
In the menu labeled Name: you will see a collection of all the symbols found by the system looking into the groups selected in the Cross reference panel. You can select a symbol from that menu, or you can press the automatic cross reference button:
and simply select a symbol from the project tree.Once you have selected a symbol, the cross reference window will show you all the oc- currences of that symbol and information such as: location of the POU where it’s used, how it is used and where it is used inside the POU.
From the menu labeled Context: you can filter the result.By double clicking one of the occurrences in the result list, the relative POU window will be opened and the element (code line or block) where the symbol is used will be high- lighted.