Micrologix公司PLC控制交通灯梯形图程序，实验设备基于罗克韦尔实验室Microligic1500系列可编程序控制器-Micrologix traffic lights Ladder Company PLC control procedures, laboratory equipment, laboratory-based Rockwell Microligic1500 Series Programmable Logic Controller

冷凝水回收控制程序 一用一备故障切换三菱可编程控制器-The condensate recovery control program with a preparation failover Mitsubishi programmable logic controller