摘要
本文探讨了DCS控制功能块执行周期,相位,梯形逻辑块中接点输入和逻辑输入被接收的时间差异等,对控制性能的影响,简介了有关控制组态在调试中的改进方法。
The paper discusses DCS's control is affected both by the control block period and phase and by the difference of time between contact input and external input flag in a programmable logic block.briefly introduces the improvements about DCS's control configuration in debugging.
出处
《微计算机信息》
1998年第1期42-45,共4页
Control & Automation
关键词
腈纶装置
DCS
控制组态
调试
Control Processor control configuration period phase ladder logic