Hi Lukasz, Actually, I tried that … if you use the opcua:tcp:// version, the error still refers to “opc.tcp” … I first thought the same, but when I tried it, I could confirm. Unfortunately, I have no idea how OPC-UA works and I’m not planning on changing that any time soon ;-)
Chris Von: Łukasz Dywicki <l...@code-house.org> Datum: Dienstag, 2. April 2024 um 13:43 An: dev@plc4x.apache.org <dev@plc4x.apache.org>, Alexis KHOURY <alexis.kho...@gmail.com> Betreff: Re: opcua Hello Alexis, Welcome on mailing list, and thank you for interest in PLC4X! Sorry for delayed answer, you found me (us?) during Easter break. In terms of URI - the protocol prefix you use is "opc" flavor. Due to internal library architecture we do not follow OPC specs for connection string, at least in this part. Please have a try with "opcua:tcp://...", it should work. Also note that http transport/xml encoding is unsupported. We cover only binary marshaling. Kind regards, Łukasz On 31.03.2024 22:15, Alexis KHOURY wrote: > Hi, > > Thanks for this great piece of software. However, I am having trouble > connecting to opc server (opc.tcp:// > uademo.prosysopc.com:53530/OPCUA/SimulationServer) freely accessible on the > internet. On connection I receive an exception "unsupported transport tcp". > > Your help is appreciated, we intend to use plc4j driver in our projects > soon. Thanks in advance for your cooperation. > > Regards, > Alexis >