Function block diagram main format

A function block diagram (FBD) includes instruction blocks with input and output variables.
The outputs of instruction blocks are connected to the inputs of other instruction blocks using connection lines.
In
FactoryTalk Design Workbench
, an instruction block refers to the following types of instructions:
  • Operator
  • Function
  • Function block
  • User-defined function block
FBD example
FBD example
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