Describe the use of a programmable logic controller (PLC) and microcontroller.

Description should include

• ladder logic
• structured text
• function block diagram (FBD)
• sequential function chart (SFC)
• instruction list (IL).

Description also includes

• features of different types of controllers such as a peripheral interface controller (PIC) and a PLC
• examples of microcontrollers used in industry (embedded) applications.

Process/Skill Questions:

• What is the difference between a PLC and a personal computer (PC)?
• What are examples of embedded controllers?
• When is ladder logic used?