What does the Term ‘PLC’ Stand for in CAD/CAM?

By BYJU'S Exam Prep

Updated on: November 9th, 2023

In CAD/CAM the term ‘PLC’ stands for Programmable Logic Controller. It is a special type of computer composed of three components, which are input, output, and CPU. It controls the functions using the internal logic programmed into it. A PLC is a programmable computing device that is typically used in the industrial sector to control electromechanical processes. An industrial PC, which describes a PLC’s primary function as a specialised industrial computing device, is another name for a PLC.


A programmable controller, also known as a programmable logic controller (PLC), is a ruggedized and adapted industrial computer used to control manufacturing processes, including assembly lines, machines, robotic devices, or any activity that requires high reliability, simple programming, and process fault diagnosis.

  • The Modicon 084 PLC, created by Dick Morley in 1968 for General Motors, is regarded as the originator of PLC technology.
  • It monitors the condition of input devices and controls the state of output devices based on the program.
  • It was first introduced in the automobile manufacturing industry to replace hard-wired relay logic systems. The father of PLC is Dick Morley.
  • PLC can be used for managing temperature range, noise control, vibration control, etc.


What does the term ‘PLC’ Stand for in CAD/CAM?

A programmable Logic Controller is also referred to as PLC. Three parts comprise this particular computer type: input, output, and CPU. Using the internal logic it has been programmed with, it controls the functions. The person who is credited as the originator and the father of PLC is Dick Morley. He created PLC for General Motors in 1968.

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