Hello Torsten, --snip
> 1. the boolean field "ns=2;s=HelloWorld/ScalarTypes/Boolean" is > returned as '0' (in 0.8.0 it is returned as 'false') By definition boolean has two states, false and true. In PLC perspective, and digital in general, false=0 and true=1. > 2. if I provide wrong credentials in the URL, the app will hang in > call of new PlcDriverManager().getConnection( connectionString ) and > never come back. > !screenshot-1.png! > The console outputs: [nioEventLoopGroup-2-1] ERROR > org.apache.plc4x.java.opcua.context.SecureChannel - Failed to connect > to opc ua server for the following reason:- 2149580800, > BadIdentityTokenInvalid > I would expect some kind of exception. > You likely need to surround it with a try catch pair. I would expect to have incorrect credentials entered randomly. --snip Just offering my opinion, not answering for anyone. Regards, Stephen
