Logic Gates in PLC Ladder Logic We can construct simply logic functions for our hypothetical lamp circuit, using multiple contacts,
The word “discrete” means individual or distinct. In engineering, a “discrete” variable or measurement refers to a true-or-false condition. Thus,
On the previous article, we saw how the output of a gate goes HIGH or LOW according to the voltage level on
GATES are DIGITAL BUILDING BLOCKS. They are called DIGITAL because they operate on digital principles. They require a signal (also
In this MCQ you can learn and practice Code Converters objective quiz questions to test your knowledge on digital electronics.