自动化仪表
自動化儀錶
자동화의표
PROCESS AUTOMATION INSTRUMENTATION
2001年
4期
8-10
,共3页
陈彦彪%姜晓东%王凌峰%王桔林%王道威
陳彥彪%薑曉東%王凌峰%王桔林%王道威
진언표%강효동%왕릉봉%왕길림%왕도위
可编程控制嚣%配料%多线程%串行口%通信
可編程控製囂%配料%多線程%串行口%通信
가편정공제효%배료%다선정%천행구%통신
结合PLC和工控机的优势构建自动配料系统,讨论系统的软硬件构成及控制策略、多线程等问题。介绍工控机与PLC的通信机制,上位机内部主线程和通信子线程间的数据传递、刷新方法。
結閤PLC和工控機的優勢構建自動配料繫統,討論繫統的軟硬件構成及控製策略、多線程等問題。介紹工控機與PLC的通信機製,上位機內部主線程和通信子線程間的數據傳遞、刷新方法。
결합PLC화공공궤적우세구건자동배료계통,토론계통적연경건구성급공제책략、다선정등문제。개소공공궤여PLC적통신궤제,상위궤내부주선정화통신자선정간적수거전체、쇄신방법。
An automaic burdening system is established by combining the superiority of both PLC and IPC.The compositions of hard-ware and software and control strategy as well as the technology of multiple programming are discussed.The communication mechanism between PLC and IPC,the data transfer between main routing and sub-routings in host computer and data refresh are introduced.