How to measure a 4-20mA current loop?
Process industries require monitoring of pressure, temperature, pH level, etc. for smooth operation.These transmitters send information to PLCs or controllers on a 4 mA...
Inductive Proximity Sensor: Working Principle and its Application
An inductive sensor is a type of proximity sensor.What does proximity sensor mean? Proximity sensor means - if any object comes into its vicinity,...
How does a Fiber optic sensor work?
In this article, I would discuss what fiber optics are and how they work in industrial photoelectric sensing. Continue reading to learn key terms...
History of the PLC (Programmable Logic Controller)
You might have heard about the famous quote, “Necessity brings innovation”.This perfectly fits in the case of PLC (Programmable Logic Controller) as well.You may...
9 Ways the Internet of Things Can Change Modern Engineering
What is the Internet of Things ( IoT)?
The Internet of Things is the smart system that collects and shares data across the Internet. It...
What is PLC (Programmable Logic Controller)?
If you are associated with Industrial Automation, then you might have heard about PLCs – right?So, what is PLC? and why the name –...
How do LED Wickets in Cricket works?
If you are watching cricket then you might have noticed flashing LED Wickets system. The bails and stumps LED lights flash when the ball...
What is the difference between 2 wire 3 wire and 4 wire transmitters?
Wiring a process instrument is quite hectic. Because, before you wire it you should know whether the transmitter is 2-wire, 3 wire or 4-wire....
How does Pulse Oximeter works?
You are likely to have come across Pulse Oximeters if you have been to a doctor for treatment of the illness.Although most people do...
Become a PLC Pro: The Ultimate Guide to Finding the Best PLC Training Courses
Are you interested in learning about PLC programming? Do you want to sharpen your skills and become a PLC Pro? If yes, then read...