If you have existing SIS systems, it is far more cost effective to choose an upgrade path that utilizes most of your existing components.
如果你有现有的SIS系统，选择利用大多数你现有组件的升级路径的性价比更高。
The ESD final control system components are integrated with safety-certified sensors and SIL3 rated systems in Emerson's digital smart SIS solutions.
ESD最终控制系统部件由安全的经验证的传感器和SIL3额定系统和艾默生数字智能SIS解决方案整合而成。
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