哪里有ESD的设计规范? 国际通用规范有三个: iec 61511, iec 61508, isa s84.01 isa84.01: 3.1.53 safety instrumented systems (sis): system composed of sensors, logic solvers, and final control elements for the purpose of taking the process to a safe state when predetermined conditions are violated (see figure 1.1). other terms commonly used include emergency shutdown system (esd, ess), safety shutdown system (ssd), and safety interlock system.查看更多