What is DNP3 protocol? DNP3, or DNP 3.0, is a communications protocol used in SCADA and remote monitoring systems. It plays a crucial role in SCADA…
What is Hart protocol HART is a bi-directional digital data communication protocol that provides data access between intelligent field instruments and host systems . It…
What is a Pressure Sensor? Pressure sensor is an instrument consisting of a pressure sensitive element to determine the actual pressure applied to the sensor (using…
Why calibrate flowmeters? A flowmeter measures the rate that fluid or gas moves through it.
Electronic technologies are rapidly growing. One of the things that really fascinate me that many of the electronic devices around us operate without human touch.…
Today, we are studying the most used Programmable Logic Controller (PLC) communication protocols in the industry. This article contains the top 31 communication protocols for PLC in…
In the programmable logic controller program, mostly the LD programming language is used. Before writing PLC program in ladder diagram (LD) language, you should be familiar with…
In an earlier tutorial, we have studied timer instruction with their types. In this tutorial, we will learn the PLC counter with a detailed explanation. Let’s start…
In an earlier tutorial, we have studied the PLC (programmable logic controller) timer instruction with the help of the internal circuit diagram. The multiple PLC…