Change port and driver
Interface parameter ► ET/MT-3x6, ET/MT-2x8 ► Change port and driver
Select another port
Open the Port parameter dialogue.
Open the pull-down menu for the driver names, select "<none>" and confirm by clicking on "OK".
Afterwards, no driver is assigned to the interface. In the Object Explorer select now the object type Interfaces.
In the list window, open the Port selection window by double-clicking the driver information with the left mouse button, select the requested, new interface in the list and confirm by clicking "OK" Only those interfaces are indicated which are available for the specified device.
After having selected the interface, a new driver can be selected in the Port parameter dialogue and the requested settings can be made.