What should you watch out for when connecting a SIMATIC HMI device configured with WinCC flexible ES to a SIMATIC ET 200 CPU?

Configuration Notes:Please note the following points if you wish to connect a SIMATIC HMI operator panel to an ET 200-CPU: Properties of the ET 200-CPUs ET 200S CPU: The IM151-7 CPUs of ET 200S have an MPI/ DP interface: In the MPI subnetwork you can use the HMI operator panel to operate the ET 200S CPU via the integrated MPI interface. On the PROFIBUS DP the integrated DP interface of the ET