By default runtime tics in miliseconds, no need to wait for 5s as everything is usually much faster.

Use 0.0.0.0 as coupler' default address as anyway Beremiz' IntegrationTests are meant to be run on same machine (coupler <-> runner).

Add a simple PLC program that will over each 100 PLC cycle iterations increase OPC-Ua node's value. Useful for testing.