Function Block Diagram

The Top 5 Electrical Languages Supporting PLC Programming: Mastering All Makes You a Pro!

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The Top 5 Electrical Languages Supporting PLC Programming: Mastering All Makes You a Pro!

Search on WeChatTechnical Training The programming languages for PLCs have distinct characteristics compared to general computer languages; they are neither high-level languages nor typical assembly languages, and they must meet the requirements of being easy to write and debug. Early PLCs only supported Ladder Diagram (LD) and Instruction List (IL) programming languages. Currently, the International … Read more

Understanding 5 Types of PLC Programming Languages

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Understanding 5 Types of PLC Programming Languages

Currently, there are 5 standard programming languages for PLCs, including graphical programming languages and textual programming languages. Graphical programming languages include: Ladder Diagram (LD); Function Block Diagram (FBD); Sequential Function Chart (SFC). Textual programming languages include: Instruction List (IL) & Structured Text (ST). The programming languages of IEC 1131-3 were formed based on the reasonable … Read more

Want to Learn PLC Programming? Understand These 5 PLC Languages!

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Want to Learn PLC Programming? Understand These 5 PLC Languages!

There are currently 5 standard programming languages for PLCs, including graphical and textual programming languages. Graphical programming languages include: Ladder Diagram (LD); Function Block Diagram (FBD); Sequential Function Chart (SFC). Textual programming languages include: Instruction List (IL) & Structured Text (ST). IEC 1131-3 programming languages are a set of international programming language standards for industrial … Read more