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vb6_opc_sample
- 用VB实现的Client。实现S7—PLC和计算机通信。遵照OPC协议实现 -VB Client. Achieving S7-PLC and computer communications. OPC compliance with the agreement achieved
async
- 详细功能包含内容说明:非同步读写 OPC PLC通讯程序,-Features include a detailed descr iption: asynchronous read and write OPC PLC communication procedures,
AdvancedHMIBetaV333
- 开源.net HMI 框架,框架包含AB，Opc等plc驱动和免费的桌面环境控件.-a free and “almost open-source” HMI framework written in VB.Net that offer some drivers for PLCs, and also offer free SCADA objects for winforms users.
InfuseSoft
- 使用ＶＣ＋＋与西门子ＰＬＣ通讯，ＯＰＣ 模式进行-ＶＣ＋＋ and PLC communication ,use opc mode
async.net
- opc ASNC 通信，使用OPCRCW DA 组件实现了对OPC PLC的实时通信。-opc ASNC communication using OPCRCW DA components to achieve real-time communication of the OPC PLC.