You want to connect a SCADA system to your process data through the IEC60870-5-104 protocol ?
You do not want to implement the IEC-Protocol ?
You are able to implement a simple .NET Plugin ?

Then the SCALACS IEC60870-5-104 Slave driver is the solution!

You implement a simple .NET Plugin and the rest is done by the driver! Convince yourself how easy a IEC60870-5-104 connection can be. Manual and a test version can be found here.