The solution can be simple with only conversion of the ETH-IP to 60870-5-104 Server. But could also be where Brodersen IO modules is part of the solution. Brodersen RTU can convert between all the protocols we support, for overview of the supported protocols & Drivers see here. If you wonder if our software suite will fulfill your needs, then don’t. We support up to +100K TAGS, and if you don’t like our +300 function blocks ready made for you, then you can add your own function blocks, either in C code or create the in the normal PLC environment where we have full IL, ST, LD, FB, SFB. Get more info at our software section