继电器逻辑 meaning in Chinese

relay logic

With its excellent stability and powerful functions , plc is now widely used in manufacture industry , electric power field , traffic field and etc . many old types of equipment adopts the control system with circuit boards and relays , it ' s in dire need of a new control system to updating the old one
可编程控制器( plc )是以继电器逻辑控制系统为基础，逐步发展为以处理器为中心，同时具有各类运算、控制、网络等功能的控制系统，凭借良好的稳定性和强大的功能，使得在制造工业、电力、运输等领域有着广泛的应用。