Siemens S7 300 ----- OPC UA Server (Support java) ---- OPC UA Client ( Application to be build in java)|OPC UA Standard|Forum|OPC Foundation

Hello all

I am working on a project.

We have one landfill site in germany and from there we have to measure the methane gas concentration and the data is collected by s7 300 plc.

I have to take data from S7 300 PLC and transfer this data to OPC UA server which support java, can you please tell me which OPC UA SERVER will be best to use for this above application and also cheap in cost.

And how can i communicate S7 300 PLC with OPC UA SERVER.

Then i have to programmed the OPC UA CLIENT IN JAVA so please if you have the code of java OPC UA client , please share with me

with best regards

Saurabh