Summary
Congratulations on completing this chapter! You should now be able to explain switches and sensors, describe manually operated switches and their various types, describe mechanically operated switches and their various types, and describe proximity sensors and their various types. You should also be able to identify the symbols for various switches and understand how they are wired to perform control functions.
The topics that were covered in this chapter are relevant for automation engineers and will help you understand the next chapter, Actuators and their Application in Industrial Automation.