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- demo S7300 上位机读写程序 ,测试用,prodave自行下载(a demo of s7300 commuication with OS through Prodave)
PLC S7300&400(TCP)
- 西门子PLC S7-300 & S7-400系列TCP连接上位机程序,无需PLC端再编程,源码包含C#和VB,亲测S7-300 CPU-314C-2 PN/DP可用。(PLC connected PC via RJ45 directly and do Memory write and read)