这是一个开关盒布线程序，能够根据输入判断是否可布线，并能设置时间自动布线将布线顺序写入数据库。-This is a switch-box routing procedures, be able to judge whether the input wiring and cabling setup time will be automatically written into the wiring sequence database.

主要讲些plc编程，指令 实例等，还有接线图，安装等-Mainly about plc programming, instructions and examples, as well as wiring diagrams, installation