Learn about the common symbols and conventions used in relay logic and ladder diagrams for electrical controls, and how they can help you read and understand control circuits.

Scope: This Standard sets forth principles governing the formation of graphical symbols for logic diagrams in which connections between symbols are generally shown with lines. Definitions of logic ...

A circuit diagram is a graphical representation of how the components of a circuit are connected and interact. It uses standard symbols for logic gates, wires, switches, power sources and other ...

Logic Symbol Truth Table Y= A⊕B Ex-NOR gate; The 'Exclusive-NOR' gate circuit does the opposite to the EX-OR gate. It will give a low output if either, but not both of its two inputs are high. The ...