Compared with DCS, it had many advantages, such as simple control system , less line, higher security, easier information sharing realization , easier extending and maintenance and lower price, so it was applied to the engineering practice.

• 这种分布式控制系统取代集中式和集散式控制系统简单、快捷、连线减少、可靠性提高、容易实现信息共享、易于维护和扩展、降低费用等优点,所以已被应用于工程实际。