Most Popular PLC Programming Languages and its Applications | Free PLC and DCS Training | IEC61131

Опубликовано: 13 Июнь 2026
на канале: Electrical And automation
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PLC programming Languages and its Applications | Free PLC and DCS Training | Electrical & Automation

here are 5 languages that are all a part of the IEC (International Electrotechnical Commission) Section 61131-3 Standard. This IEC Standard allows some ground rules that standardize PLC’s and their languages.

According to IEC standard 61131-3 is all about software architecture and PLC programming languages. There is a list of five PLC programming languages mentioned in the IEC standard.


The 5 most popular PLC programming languages are Ladder Diagram (LD), Sequential Function Charts (SFC), Function Block Diagram (FBD), Structured Text (ST), and Instruction List (IL)