Can u plz help me with this doubt..hw can we chose the type of profibus required for this communication to happen, I wish to know the details like, the cross section of profibus, selection of profibus, am asking this bcoz I had seen that there is frequency parameters to be considered, so what is the frequency of bus to be chosen for this communication if CPU is 315 and HMI is MP377. Moreover plz understand am new to profibus communication, so having these doubts.

~REWA~