IEC 61131-3:2013 ED3

Programmable controllers - Part 3: Programming languages

Publication date: Feb 20, 2013

General information

Current stage: 60.60 Effective date: Feb 20, 2013

Originator: IEC

Owner: TC 65/SC 65B

Type: International Standard

ICS: 25.040.40 35.240.50

Languages: English French

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Status: Published

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 61131-3:2003 ED2

NOW

PUBLISHED
IEC 61131-3:2013 ED3
60.60 Standard published
Feb 20, 2013

REVISED BY

IN_DEVELOPMENT
IEC 61131-3 ED4