In Chapter 1, you have learned about sequence control.

In this chapter, let's learn about programmable controllers.

  • 2.1 History
  • 2.2 Relays
  • 2.3 Differences Between Relay Control and Sequence Control
  • 2.4 Features of Programmable Controllers and Personal Computers
  • 2.5 Structure of Programmable Controllers
  • 2.6 Basic Knowledge of Contacts
  • 2.7 Operation of Programmable Controllers
  • 2.8 Programs