Experiment: Automatic Retraction of a Cylinder

A dual-action cylinder with spring-operated return (M1) is intended to push components from a magazine onto a conveyor belt. To do this the cylinder is extend after a brief press of button S2 and automatically return to its initial position after reaching a limit position detected by switch B1.2. The machine is switched on and off via switch S1.

Construct the pneumatic and electrical circuits as shown below: