Andreas,
There are 7 pins. Here's the color code from top to bottom:
1. Green to top bus board
2. Green to bottom bus board
-=Mounting screw=-
3. Black to top bus board
4. Black to bottom bus board
5. Green/yellow FROM power switch
-=Mounting screw=-
6. Red to top bus board
7. Red to top bus board
Sorry, I should have included this information in my past postings.
Regards,
Kevin