Hello readers welcome to the new post. In this post, we will learn Difference Between Computer and PLC. The full form of a computer is a common operating machine purposely used for technological and educational research. Nowadays the computer has become very common for us from our houses to schools, colleges, universities, industries, shopping centers, laboratories, etc computer is being used. With the invention of the computer, our mathematical calculation and data processing has become very easy and less time-consuming.
What is Computer
- Computer word is taken from the word compute which means to calculate something. The computer is known as a common operating device used for education and technology-based research.
- It is used for processing of data or raw details into useful information and the processed results are shown on the output screen The result obtained from the computer used for required work
- The computer has 2 main parts CU and ALU
- ALU or arithmetic logic unit used for performing arithmetic and logical operations for computers
- CU is used for controlling the operation sequences for storing data in a memory unit.
- The first computer was designed by Charles Babbage who known as the father of computers
Computer Types
- There are three main categories of a computer based on the technology used that are listed here.
- Digital Computer
- Analog Computer
- Hybrid Computer
Computer Input Devices
Keyboard | Graphics Tablets | Joystick |
Mouse | camera | Gamepad |
microphone | Pen Input | Electronic pad |
Touch screen | Video Capture hardware | Electronic whiteboard |
Scanner | Microphones | Barcode reader |
webcam | Trackball | Touchpad |
MIDI Keyboard | Digital Camera |
Computer Central Processing Unit (CPU)
- CPU is called the brain of computers and all functions are performed by computers controlled by the CPU.
- its main parts are
- ALU
- CU
- Registers
ALU
- Logic and arithmetic operations performed by this part
- Arithmetic operations such as subtraction, multiplying and addition are done by this module
- Number comparsion letters, and special characters is logical operations
Control Unit
- This part of the CPU controls and coordinates with the other parts of the computer.
Registers
- The function of registers is to store and execute data very quickly.
What is PLC
- PLC stands for programmable logic controller. The PLC is a computing device based on programs and used for handling electromechanical processes, normally industries.
- The PLC is also called an industrial PC since it is used for performing different functions in industries as a computing machine.
- The main work of PLC is to monitor input devices like signals from light switches and find results based on the next condition of output devices such as light on or off.
- PLC are used for transferring information from devices at factory locations at different positions.
- PLC used for monitoring and reporting of devices for finding faults in hardware such as industrial machines
Memory of PLC
- Memory is the portion of a Programmable Logic Controller that gathers statistics, commands, and the controlling programs.
- The space or size of storage of plc is normally denoted as (K), like (1k), (2k), etc.
- The (K) is an abbreviation of kilo usually it denoted 1000 units.
- But in the case of computers and Programmable Logic Controller, one (k) is equal to 1024, since these calculations are founded on the binary numeral system.
- According to the memory category, one (K) can be denoted as (1024 bits), (1024 bytes), or (1024 words).
- While it is general for us to calculate the storage capability of PLC in words, we are required to see the number of bits in every word before the storage dimension can be precisely related.
- The volume of memory needs to be designed according to the applications.
- Before the installation of the plc, some factors that should be in the notice are explained here.
- Quantity of inputs and out connections.
- The magnitude of the program controller.
- Statistics gathering necessities
- Controlling functions requisite
- Future developments
What is the difference between PLC and general purpose computer?
- As compared to general-purpose computers PLC is rugged and comes with less scan time and good immunity to electrical noise. They are made for handling harsh industrial conditions and come with different input/output (I/O) connectivity.
What is the difference between PLC and microcomputer?
- Single-chip microcomputers are used for small-scale applications like controlling motors and sensors for small electrical instruments.
- PLC is used for large-scale applications like automation and machine control.
What do computers and PLCs have in common?
- Data handling storing, processing power, and communication features of the latest PLCs are like to desktop computers.
What is the difference between PLC and computer?
- PLC is programmed in relay ladder logic or easy-learned language. The PLC comes with a programming language configured in a memory unit while a personal computer needs a disk operating system (DOS).
- PLC is limited to language for based on modular type.
What language does PLC use?
- There are five common PLC programming languages Structured Text, Function Block Diagrams, Ladder Logic, Sequential Flow Charts, and Instruction Lists.
- Common techniques for programming are mostly used. Some PLCs allow users to certain languages in the cost of payment
What is the difference between CPU and PLC?
- PLC and industrial computers come with CPUs with input and output units and memory. In PLC processor is low-power and made for applying logic-style operations with a dedicated calculation unit.
Do PLCs use AC or DC?
- PLC power supply is the main component of the PLC system. It transforms line voltage  120 or 240 volts AC, to a lower DC voltage, 24 volts DC. That DC voltage is applied to the rack to power the rest of the PLC components.
What is the difference between PLC and embedded PC?
- The PLC is a stand-alone unit that controls one or more machines and is confused with cables. Embedded control PC is PCB board and configured in the machine for controlling.
What is the difference between a controller and a computer?
- The PC is made for operating different types of program and connect different devices. The embedded comptroller comes with a single program is made at a low cost and has computing power and hardware for performing certain operations
What is the advantages of PLC?
- PLC system provides many benefits over conventional relay-based control systems such as flexibility, reliability, easy maintenance, and good safety.
- With high-speed response time accurate control and stability, they are the main component of industrial automation systems.
Read also:
- Difference Between PLC and DCS
- Introduction to the Central Processing Unit (CPU) of PLC
- Describe the Input and Output Section of PLC
- Parts of PLC (Programmable Logic Controller)
- Introduction to Plc (Programmable logic controllers),Â
- The Importance of Statistics in Computer Science
- What is Computer: Basic of computer, Full form of Computer, Working, Parts, Types & Applications
That is all about the Difference Between Computers and PLC if you have any further query ask in the comments.