CommDTM ET 200M PACTware FieldCare FieldMate ... Ethernet xEPI 2 PROFIBUS DP SPS ET 200M HART ET 20 200M HART Fig. 1: Example of a PROFIBUS network with several ET 200M CommDTM ET 200M | Trebing & Himstedt Prozeßautomation GmbH & Co. KG 5