When creating relay logic and ladder diagrams, it's important to adhere to certain conventions, such as numbering devices and connections in a circuit according to a standard or custom scheme.

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 ...

When creating relay logic and ladder diagrams, it's important to adhere to certain conventions, such as numbering devices and connections in a circuit according to a standard or custom scheme.