Technically, the integration of additional programming is not easy. A number of technical problems had to be solved to ensure that it works in the same way on all control units. 

From the user's point of view, it looks like this.

Figure 94: Principle of operation 

The vs | plus core is split into a

  • Observer: Provides the required data such as detector values and signal states. 
  • Control system: Makes decisions and orders what must be done.