The Snap7 theatre

 

The purpose of Snap7 is to fully integrate your PC station into a PLC network, without anybody sees the difference.

To allow this, the Snap7 theater must be the same as the Siemens and contain the same actors.

Snap7 library contains three objects: the Client, the Server and the Partner.

Ø  The three objects can be used simultaneously in the same application.

 

Ø  Many objects of the same type can be instanced simultaneously.

 

Ø  Many applications can use Snap7 simultaneously.