But at present, the Fieldbus technology is just placed in the developing stage, modern process control system transition from the distributed control system (DCS) to fieldbus control system (FCS).

• 但是由于现场总线技术目前正处于发展阶段,现代过程控制系统也由分散控制系统(DCS)向现场总线控制系统(FCS)过渡。