Example of OPC UA server.

OPC-UA/opc-ua-server.py

+"""
+Simple OPCUa server with one paremeter (temp).
+"""
+from opcua import Server
+from random import randint
+import time
+
+server = Server()
+url = "opc.tcp://localhost:4840"
+server.set_endpoint(url)
+
+name = "OPCUA_SIMULATION_SERVER"
+addspace = server.register_namespace(name)
+node = server.get_objects_node()
+
+Param = node.add_object(addspace, "Parameters")
+Temp = Param.add_variable(addspace, "Temperature", 0)
+Temp.set_writable()
+
+server.start()
+
+print ("started at %s" %url)
+
+while 1:
+    Temp.set_value(randint(10,50))
+    time.sleep(10)