Industrial automation domain is changing rapidly in recent years. It is very important in the involvement of technologies such as Cyber-Physical Systems. They are based on interoperable devices. On the other hand, it is difficult to find a suitable format and mechanism for successful communication of devices. One of the important requirements is to find a specific device as a demanded counterpart for communication. In this paper, we will show that the integration of OPC UA standard and Semantic Web technologies provides an interesting solution.