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RTU-VS-PLC

Remote Terminal Unit Vs PLC

Engineers and technicians who are just getting started in the electrical sector, who are not familiar with Power Systems in Substations and who want...

Plc inputs and outputs explained in detail

Before proceeding and understanding how sensors and actuators are wired to the input/output modules of PLC, we need to understand the concept of sourcing...

OSI Model and Protocols

We'll first try to understand what is the OSI model and then discuss the 7 layers of the model The main idea with computer networks...

PLC Communication protocols

let's start plc communication. There are lots of information inside a PLC. Information such as logical arithmetic calculations or the input and output status...

Analysis of the PLC Operation : You must know

Today we will talk about a plc operation. Read all field input devices using the input interface like input module, execute the user program...

PLC Hardware : Everything you need to know

Today I am gonna teach you about plc hardware we will start with the basic devices that are using the plc hardware then, later on,...

PLC History : The Story So Far….

Hello everyone, back again with me. Actually, this is a PLC tutorial session. today I'm gonna give you a little PLC history This article...

What is Profibus ? How Profibus Work ?

If Modbus is like “Batman” of protocols, then Profibus is the Superman – lean and fast. Profibus was developed in the 1990s to archive all...

How to use Counter in PLC programming ?

Counters are used in applications that require items or products to be counted. Counter instructions contain three words. The bits and words of counter...

Type of PLC TIMER Used in different industrial application

PLC contains three basic types of timers: 1- On-delay timer (TON) 2- Off-delay timer (TOF) 3- Retentive timer (RTO) Timer instructions contain three words, with word “0” containing...