Modern and contemporary communication structures for automation projects require modern and contemporary network structures. Profinet with 1 controller and 1 top network connection is not ready for future digitalization. Digitization allows much more data to be obtained from Profinet equipment than is possible through Profinet alone. Combining Profinet networks and the use of I-devices into a global network is not difficult. Prokorment and Indu-Sols will tell you during the Indumation.