From the PFD icon palette, click the "CAPE-OPEN" button.
Click on the flowsheet. A dialog will be displayed with a drop-down list box. The list box will display all registered CAPE-OPEN unit operations.
Select the desired unit operation and click OK.
The new unit is created on the flowsheet.
PRO/II queries the unit operation for the number of unit ports; the icon is automatically supplied with the required number of ports. Only material type ports are handled; energy and information type ports are not supported. Only one stream is allowed for each port.