操作员可从信号顺序记录中获知事件发生的先后顺序，分辩率1毫
秒
生产报表记录
生产报表记录是
指在–定的时间间隔内或在某种情况下，记录下过程变量的当前值或状态。该记
录可周期性运行(
如班报、日报、月报等)，也可手动启停或由事件驱动启停。
事故迫忆记录
事故追忆记录用于检查
分析事故的详细过渡过程(脉络波形)。为实现这–目的，系统以极高的时
间分辨率(间隔最小5亳
秒)采集事故发生(某开关变量状态改变)前后几分钟有关模拟变量的测量值，
并存储在操作站中。
系统诊1就亚不
系统硬、软件的当前状态由-一个在后台自动运行的系统诊断程序进行监视。
诊断
显示的结果在标准化系统显示中分三个详细层次进行描述:
系统状态显示(显示包括操作站、过程
站、现场控制器以及系统总线DigiNetS 和站总线
DigiNetP在内的系统结构总貌和状态)
●站状态
显示(显示 某站的状态信息)
●模件状态显示(显示与所选模件有关的详细信4)。
Glossary
Process station:
This term is used to describe AC800F controllers (field controllers) and rack-mounted controllers. A process station can be designed to be redundant
configuration and non-redundant configuration.
AC800F :
This term is used to describe the AC800F Field Controller type of process station. A redundant process station consists of 2
AC800F controller.
Rack mounted process station:
This term is used to describe a rack-mounted type of process station. A redundant process station contains 2 rack-mounted CPUs.
This term is used to describe a single, non-redundant process station.
In the investment of modern automation system, due to the hardware equipment department
It only takes up less cost in the whole system, then write
