Pieces of luggage are transported via slides. When a piece of luggage reaches the end of a slide, it is to be lifted onto the next slide by two pneumatic cylinders. The lifting cylinder is controlled by a 5/2-way double solenoid valve, the thrust cylinder by a 5/2-way solenoid valve.
1-1 sensors for the piece of luggage (top/bottom)
2 sensors for end positions of the lifting cylinder
2 sensors for end positions of the thrust cylinder
1 actuator controls the lifting cylinder (down/up)