Logic Gates in PLC Ladder Logic

Logic Gates in PLC Ladder Logic We can construct simply logic functions for our hypothetical lamp circuit, using multiple contacts,

Logic Gates

The word “discrete” means individual or distinct. In engineering, a “discrete” variable or measurement refers to a true-or-false condition. Thus,

How a Gate Works ?

On the previous article, we saw how the output of a gate goes HIGH or LOW according to the voltage level on

Digital Building Blocks – GATES

GATES are DIGITAL BUILDING BLOCKS. They are called DIGITAL because they operate on digital principles. They require a signal (also