摘要
通过炼钢厂一作业区称重辊道控制系统、热送转盘控制系统两个实例，说明真值表在逻辑梯形图中的应用程序和方法，使用真值表，逻辑梯形图编程思路清晰，程序简单实用。
The procedure and methods of the application the truth-table to the PLC LAD program was introduced by two examples of billet weighting control system and transporting hot billets turntable control system.The application of truth-table to PLC LAD was made that the thinking of LAD program was clear and the program was simple and practical
出处
《昆钢科技》
2010年第3期18-22,25,共6页
