Process Flow Diagram Conventions. The noun verb process mapping methodology is a powerful yet very simple way to document a business process. The symbol represents the and relationship.
Process flow chart. The line flows left to right to represent the passage of time. Describe yourdon data flow diagram symbols and conventions describe the entities processes data stores and data path from a data flow.
Flowchart conventions are the conventional ways of labeling drawing and terminating the lines that connect the flow chart symbols in a process flowchart.
The words you use are up to you. For example if there is a between the two input data flow a and b for process it means that a and b are needed for the process. Conventions used to identify the equipment of the process. Pfds are used for visitor information and new employee training.