7. ELECTROMAGNETIC CONTROL SYSTEMS

An electromagnetic control system activates the various parts of a machine, at the right moment and for the right amount of time, ensuring that the machine functions properly.

7.1. Cam switch controller

The device on the side of the pulley in the picture abovee is a cam. The shape of this device allows us to control the moment and duration of an activity.

 

7.2. Limit switches

There are two types of switches:

-Normally open
-Normally closed