System requirements

1. TwinCAT3 installed
2. Min. Visual Studio 2010 installed with Service Pack 1
3. WinDDK 2010 must be installed. The environment variable WINDDK7 must be assigned to the DDK directory (normally C:\WinDDK\7600.16385.1).
4. Refer to the TwinCAT3 Help in the chapter TwinCAT3 C/C++ for more information on system requirements and the development of C/C++ objects in TwinCAT3.