safety instrumented system

基本解釋

Now fieldbus safety instrumented system has become a new branch of Fieldbus domain.
現(xiàn)場總線安全儀表系統(tǒng)也是當前現(xiàn)場總線技術(shù)的一個發(fā)展新方向。
Because traditional safety instrumented system (SIS) is not in the same layer as process control system, it is certainly that they are independent with each other in application.
由于傳統(tǒng)的安全儀表系統(tǒng)和過程控制系統(tǒng)處于不同的安全保護層面上，二者在實際應用的過程當中也是相互獨立的。
Basic method for determining the grades of safety instrumented system in design as well as the main process and methods for implementation and verification are introduced as well.
介紹了設計過程中的安全儀表系統(tǒng)等級確定的基本方法及實施驗證的主要過程和方法。