说明：  这个代码是利用台达伺服驱动器与上位机的通讯示例程序，并且里面非常清楚的标出了各行代码的用途及意义，很有参考价值！
(This code is to use Delta servo drives the communication between PC and sample programs, and very clearly marked inside the various lines of code use and significance of great reference value!)