Siemens AG SIMATIC S7-200/300/400 Series MPI ActiveX(Enterprise license)

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General specification for ActiveX Control

- Support Windows 2000/Windows XP/Windows Vista which must have the VB6 runtime environment

- Support most development environment which supports ActiveX or OLE design (Visual Basic/Visual C++/C#/VB.NET/VBA/C++ Builder/Delphi and so on)

- Support to read and write Bit, Word, Long, Float, Double, Ascii char string, Wide char string.


- Able to connect up to 31 PLCs via one com port

- Support S7-200/300/400 CPUs, can connect both S7-200, S7-300 and S7-400 PLC all together.

- Runtime free


- The trial version of Siemens AG SIMATIC S7-200/300/400 Series MPI ActiveX Control is a fully functional version, but it has a limitation of only can be run half an hour after connect. If you want to run with no limitation, please Order a register copy from

- The SIEMENS_MPI ActiveX Control must run in the ACPIPNP0501 serial COM, and if you serial COM is RS232, you should use a RS232/RS485 convertor.

- When run the SIEMENS_MPI ActiveX Control, it will seems to occupy a lot of CPU usage.

For more details, please Download and try it.

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