Difference between DA and AD?
DA and AD are terms we often hear when using PLC. D refers to the digital quantity, that is, ...
What is Analog?
The analog quantity refers to the continuous change of the variable within a certain range. Note that it is ...
What are types of common analog IOs
Analog IO refers to the input and output interfaces used to measure and control analog signals. Common analog IOs ...
What is a digital quantity?
Engineers who often use PLC are familiar with digital and analog IO, so what is digital? According to Wikipedia, ...
What does phase mean?
When we buy a stepper motor, we often see how many phases does this stepper motor have, what does ...
Main classifications of industrial Ethernet
Industrial Ethernet is a field bus developed based on Ethernet system that is more suitable for use in industrial ...