Chapter 7 Fbd/Ld Language; Configuration - Mitsubishi Electric MELSEC iQ-F Series Programming Manual

7
FBD/LD LANGUAGE
This is a language that creates a program by wiring blocks for specific processing, variables, and constants along with the
flows of data and signals.
7.1

Configuration

With the FBD/LD language, the following program can be created.
(6)
(2)
(1)
In a program of the FBD/LD language, data flows from the output point of a function block (FB), a function (FUN), a variable
unit (label or device), and constant unit to the input point of another function block, variable unit, and so forth.
7 FBD/LD LANGUAGE
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7.1 Configuration
(4)
(5)
(3)
(1) FBD unit
(2) LD unit
(3) Common unit
(4) Connecting wire
(5) Connecting point
(6) Worksheet