【摘要】 可编程逻辑控制器 (PLC)和组态软件已经成为现代工业控制中监控系统开发的主要工具。介绍了PLC和组态软件的优缺点 ,以及它们结合使用的优越性 ,并以船舶机舱监测报警系统为例 ,介绍一种节约组态软件点数的编程方法。更多还原

【Abstract】 PLC and configuration software have been the important tools of monitoring system.The merits and demerits of PLC and configuration software and the superiority of combination of PLC and configuration software are introduced in this paper.A method that can save the data base memory is described with the monitoring alarm system of cabin.更多还原