Step 2: Make Refinements

On this page you can change the name, cardinality and class of the element, consistent with the CIM.

You can restrict the element to a subclass.

The 'by reference' checkbox changes the element from a nested structure to a reference. Its icon change to an '@' symbol and it will be implemented by the appropriate syntax in the XML schema.

You can restrict (but not expand) the cardinality of the element.