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S7400HWinCC
- WinCC 与 S7 400H 之间的通讯，S7-400H和WinCC（或OPC）之间基于Simatic Net V6-WinCC and S7 400H communication between, S7-400H and WinCC (or OPC) based on the Simatic Net V6 between
SI7_DRV7
- IFIX的SI7驱动，连接西门子PLC的驱动，需要西门子的SIMATIC NET软件-IFIX the SI7 drive, connect the drive Siemens PLC, the need for Siemens SIMATIC NET software
inc
- VC++ opc 库文件 simatic.net 里的opc库-VC++ opc
VB访问OPC
- 这是VB访问西门子S7-300 PLC simatic net OPC的案例(This is a case of VB's visit to SIEMENS OPC)