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IEC 61131-3:2013 (EN-FR)

Programmable controllers - Part 3: Programming languages

Standard Details

IEC 61131-3:2013 specifies the syntax and semantics of a unified suite of programming languages for programmable controllers (PCs). This suite consists of two textual languages, Instruction List (IL) and Structured Text (ST), and two graphical languages, Ladder Diagram (LD) and Function Block Diagram (FBD). This third edition cancels and replaces the second edition, published in 2003 and constitutes a technical revision. It includes the following significant technical changes: It is a compatible extension of the second edition. The main extensions are new data types and conversion functions, references, name spaces and the object oriented features of classes and function blocks.

General Information

Status : ACTIVE
Standard Type: Main
Document No: IEC 61131-3:2013 (EN-FR)
Document Year: 2013
Pages: 464
Edition: 3.0
  • ICS:
  • 25.040.40 Industrial process measurement and control
  • 35.240.50 IT applications in industry

Life Cycle

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ACTIVE
IEC 61131-3:2013 (EN-FR)
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