The soft plc , adopt compiled system , is better than hard plc which works on scan method 軟plc采用編譯工作方式優(yōu)于硬plc的循環(huán)掃描工作方式。
Based on pc , this paper develops compiled system and simulative running system of soft plc 本文以pc為硬件開發(fā)平臺,通過編程開發(fā)出了軟plc的編譯系統和模擬運行系統。
2002 editing & compiling system developed in this project is programmed by using vb 6 . 0 programming language 本課題所開發(fā)的log0 ! 2002編輯編譯系統采用vb6 . 0編程語言編寫。
The compiled system includes the phrase analysis , syntax analysis , language analysis and generate target code 軟plc的編譯程序包括詞法分析、語法分析、語義分析和目標代碼生成四個階段。
At first , the core and base of budget compiling system reform is to design a reasonable and practicable department budget 首先,地方預算編制制度改革的核心與基礎是建立更合理的、可操作性的部門預算編制制度。