Functional Flow Block Diagram (FFBD) Examples

A functional flow block diagram (FFBD) is a flow chart of a system’s functional flow. While FFBDs primarily focus on sequencing, it also expresses input and output data dependencies between functional blocks. Here, we have collected a number of Functional Flow Block Diagram examples to help you better understand what FFBD is. If you want to learn more about Functional Flow Block Diagram, check out the Functional Flow Block Diagram Guide.

Simple Functional Flow Block Diagram

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FFBD - Online Shopping Example

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FFBD - Go and No Go Paths

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Basic Functional Flow Block Diagram (FFBD)

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