Thursday, 19 January 2017

What is Raspberry Pi ?

  <<<WHAT IS A RASPBERRY PI?>>> The Raspberry Pi is a credit-card-sized or we can say any pocket size computer that plugs into your TV or Monitor or LCD Screen with help of HDMI Cable,you can also connect a keyboard and Mouse. It is a capable little computer which...

Monday, 16 January 2017

Programming structure for a PLC :-

Programming a PLC :- In these modern times a PC with specially dedicated software from the PLC manufacturer is used to program a PLC.  The most widely used form of programming is called ladder logic.  Ladder logic uses symbols, instead of words, to emulate the real world relay logic control,...

How to Operate a PLC, (PLC Operation) :-

How to Operate a PLC, (PLC Operation) :- Input Relays: These are connected to the outside world. They physically exist and receive signals from switches, sensors, etc. Typically they are not relays but rather they are transistors. Internal Utility Relays: These do not receive signals from...

PLC Hardware Configuration.

Hardware Components of a PLC SystemProcessor unit (CPU), Memory, Input/Output, Power supply unit, Programming device, and other devices. Power Supply Most PLC controllers work either at 24 VDC or 220 VAC. Some PLC controllers have electrical supply as a separate module, while small and medium series...

How PLCs Work...?

Working of PLC: A programmable logic controller is a specialized computer used to control machines and processes.  It therefore shares common terms with typical PCs like central processing unit, memory, software and communications.  Unlike a personal computer though the PLC is designed to...

Introduction and fundamental Concept of Programmable Logic Controller.

A PLC (Programmable Logic Controllers)  is an industrial computer used to monitor inputs, and depending upon their state make decisions based on its program or logic, to control (turn on/off) its outputs to automate a machine or a process. the machine is like any kind of industrial and Home...