1. What is the Signal? A signal is a physical quantity that contains information or data that can...
Author - plc247.com
Fundamentals of Logic
1. The Binary Concept The PLC, like all digital equipment, operates on the binary principle. The...
What is Circuit Breaker?
Circuit Breaker (CB) is the common name of the automatic switch (automatic breaker). CB has the...
What is a Thermal Relay?
Thermal relays are a type of electrical device used to protect motors and electrical circuits from...
What is Contactor?
Contactor is an electrical device used to convert electrical circuits. The contactor uses a lower...
What is Relay?
Relay is a very common device in industry in general and automation in particular. This device has...
PLC Programming Languages
The term PLC programming language repeated to the method by which the user communicates information...
What is Encoder?
If you are in mechanics, it will not be strange with the concept of Encoder? The encoder is a...
What is inverter? When to use the inverter?
In 1888, Nikola Tesla invented the first 3-phase AC induction motor, a few decades later the...
What is Stepper Motor?
1. What is stepper motor ? The stepper motor is essentially a synchronous motor that converts...
