紧急停车控制系统

Emergency Shutdown System

概述了ESD紧急停车控制系统,从ESD紧急停车系统与其他控制系统的区别方面介绍了ESD紧急停车控制系统特点和各重要单元功能;ESD紧急停车系统维护时的注意事项;ESD紧急停车系统投运、停运以及ESD紧急停车系统的屏蔽以及防雷击保护;其中重点介绍了ESD紧急停车系统安全控制核心PES的概念、功能等。

An overall description that online used in my company is made by the following five aspects：the constitution of ESD are introduced by the aspects redundancy structure of PES,the process of user-program function are introduced by the aspects of process cycle and the adoption of important functions,maintenance notes are suggested by the aspects of apparatus＇ maintenance、the start of control cabinet,the breakdown detection of ESD is introduced by the aspects of malfunctionof central devices、coprocessor and communication modules.