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06_ASCMOD_STEP7_VB_080731
- MODBUS RTU VB 测试软件 siemens step7-siemens step7 modbus rtu communication test vb
Sample_VB
- prodave是西门子PLC与高级语言的程序接口,如何使用它,这里给出一个VB与西门子PLC通讯并读写DB块数据的例子-Prodave is Siemens PLC and high level language program interface, how to use it, so here is a VB and Siemens PLC and literacy DB block of data example