基恩士上位机TCP通讯协议，有了这份协议就可以实现上位机TCP协议和基恩士PLC直接通信，不需要购买其他软件了！数据结构简单清晰，一目了然。(Keynesian upper computer tcp communication protocol, with this agreement can achieve the host computer TCP protocol and Keyence PLC direct communication, do not need to buy other software! The data structure is simple and clear at a glance.)