三菱FX编程口通讯资料，想要PLC与电脑通讯的工控朋友也需有所帮助。-Mitsubishi FX programming port communication information, like industrial PLC and computer communications also need to help a friend.

西门子CP网卡modbusTCP通讯教程(siemens cp340/cp341 modbusTCP commucition)