主要用于C#开发客户端，用于读写西门子S7-200，S7-300，S7-1200，S7-1500 PLC(Mainly for C# development client, used to read and write SIEMENS S7-200, S7-300, S7-1200, S7-1500 PLC)

使用高级语言，通过S7NetPlus.dll，可以与西门子PLC进行S7通讯，程序为动态链接库的源代码，可以生成DLL(S7.Net is a plc driver that works only with Siemens PLC and only with Ethernet connection. This means that your plc must have a Profinet CPU or a profinet external card (CPxxx card). S7.Net