OPC UA summary
- DOI
- 10.2991/eeeis-16.2017.111How to use a DOI?
- Keywords
- OPC UA; Address Space Model; Unified Object Model
- Abstract
This paper illustrates the OPC technology's shortcomings of the platform portability, remote data access and security aspects of industrial automatic production. For the limitations of the OPC on these aspects, the OPC Foundation presented the improved concept of OPC UA. This paper described the OPC UA specifications and technology, which were focused on the OPC UA Client/Server architecture, OPC UA technology to data encodings, secure conversations and data transport technology, address space model, object model and services. Compared with the existing OPC specifications, OPC UA has significant advantages with its platform independent, interoperability, security and other aspects. With the above advantages, OPC UA will play an important role in the control system based on the Internet communications.
- Copyright
- © 2017, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Zhi-Ning Wang AU - Yi-Yang Liu AU - Feng Gao AU - Meng Tang AU - Yun Shi AU - Xiao-Ming Zhou PY - 2016/12 DA - 2016/12 TI - OPC UA summary BT - Proceedings of the 2nd Annual International Conference on Electronics, Electrical Engineering and Information Science (EEEIS 2016) PB - Atlantis Press SP - 910 EP - 921 SN - 2352-5401 UR - https://doi.org/10.2991/eeeis-16.2017.111 DO - 10.2991/eeeis-16.2017.111 ID - Wang2016/12 ER -