通过编程实现电子灯的PLC的循环控制，达到需要的街头红绿灯的效果-PLC

PLC红绿灯系统，自带故障检测，四方向同时进行。故障自动断电，人工复位-PLC traffic light system , its own fault detection Four directions at the same time . Fault auto power off, manual reset

我自己做的用plc实现的简单的交通红绿灯管理-To do my own simple implementation with plc management of traffic lights

湖南大学机械院机电传动PLC实验程序，实验一，混料罐，实验二，运输带，实验三，红绿灯，实验四，刀具库-Hunan University Institute of electrical and mechanical transmission PLC experimental procedure, the experimental one, mixing tank, in experiment two, experiment three, transport, traffic lights, in

应用PLC控制红绿灯的改进程序(using PLC to control the traffic lights)