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IEC 61131-3:2013

Superseded

Superseded

View Superseded by

Programmable controllers - Part 3: Programming languages

Available format(s)

Hardcopy , PDF

Language(s)

English - French

Published date

02-20-2013

Superseded date

05-22-2025

Superseded by

IEC 61131-3:2025

US$677.00
Excluding Tax where applicable
Summarise this standard

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.

Committee
TC 65/SC 65B
DevelopmentNote
Also available in CD-ROM format. (02/2013) Stability date: 2018. (11/2017)
DocumentType
Standard
Pages
464
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

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A newer version of this standard is available.

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US$677.00
Excluding Tax where applicable