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。
configuration and PS
The user program is downloaded to the PS CPU through diginets and the first network card. After the field bus interface card is newly installed or replaced, the required group
The status information will be automatically reloaded. The configuration results and real-time process data are stored in RAM, and ram is installed on the Ethernet network card or battery card
The backup battery can maintain the configuration content and data in case of power failure.
Basic unit pmbo2f characteristics:
mouth
Installation slots of 4 fieldbus interface cards
c
Installation
