Application of PLC in Quantitative Loading System of Yuwu Coal Industry Co.,Ltd.
Based on the existing structure of the loading system at the 1#fast loading station,a reasonable automation transformation plan was proposed.The American Rockwell automation control software(PLC)and configuration software(Rsview32)were used,and the human-machine interface software stored the program's operation in the CPU to control the hydraulic system's actions and achieve fast and quantitative loading operations for railway transportation.The loading system has three control modes:automatic,semi-automatic,and manual,with a simple control structure and stable system operation.