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Prodave-S7-V6
- 通过Prodave 6.0对西门子S7-300控制器（以太网）的I,Q,PI,PQ，M,DB，C,T等寄存器进行读写操作-Through Prodave 6.0 control Siemens S7-300 s (Ethernet) I, Q, PI, PQ, M, DB, C, T registers, read and write operations
PRODAVE_S7
- VB，VC编写，用于西门子S7-300通讯PRODAVE_S7-Written in VB, VC, for Siemens S7-300 communication PRODAVE_S7
prodave_vb
- vb与西门子s7-300和PC通讯的例子程序源代码-vb s7-300 PC communication
opc
- 基于西门子S7-300系列的OPC客户端类，能够实现与PLC通讯-Based on Siemens S7-300 series of OPC client class, can realize communication with PLC