​​A list of definitions for key words

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Diagram node number: that part of the diagram node reference that corresponds to the node number of the parent block. 2.22 Front End Illustration (FEO) diagram: A graphical description used to communicate specific facts about an IDEF0 diagram. FEO diagrams do not have to adhere to IDEF0 rules when constructing FEO diagrams. Unlike an IDEF0 graphical diagram, an FEO diagram does not have to adhere to IDEF0 rules. 2.23 Branch: A junction where an IDEF0 arrow segment (going from source to user) is divided into two or more arrow segments. May mean "unbundling.

Function: An action, process, or transformation (modeled by afghanistan whatsapp number data an IDEF0 block) identified by a verb or verb form that describes what is to be accomplished. 2.25 Function name: same as block name 2.26 Glossary: Phrases, and abbreviations related to nodes, blocks, arrows, or the IDEF0 model in general. 2.27 ICOM Code: An abbreviation for Input, Control, Output, Mechanism, code that ensures that the boundary arrows of a child diagram correspond to the arrows of the parent block; used for references. 2.28 IDEF0 model: A graphical description of a system developed for a specific purpose.

A set of one or more IDEF0 diagrams that depict the functions of a system using graphics, text, and glossary. 2.29 Output Arrow: A class of arrows that represent the input of an IDEF0 block, i.e., the data or material objects that are transformed into output by the function. Arrows are associated with the left side of the IDEF0 block. 2.30 Interface: A dividing boundary across which data or material objects pass; a connection between two or more components of a model that transfers data or material objects from one component to another.