The quantity of cable and the building job in the decentral control system based on the PROFIBUS-DP are more less than the traditional central control system,and will be widely used in the future.

• 使用基于PROFIBUS-DP的分散控制系统在电缆数量和施工量上都大大少于传统的集中控制系统,具有广阔的应用前景。