IEC 60848-ed.3.0

Detail information

Designation: IEC 60848-ed.3.0

Publication date: 27/02/2013

Pages: 109

Country: International technical standard

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Anotation

IEC 60848:2013 defines the GRAFCET specification language for the functional description of the behaviour of the sequential part of a control system. It specifies the symbols and rules for the graphical representation of this language, as well as for its interpretation and has been prepared for automated production systems of industrial applications. This third edition cancels and replaces the second edition published in 2002 and constitutes a global technical revision with the extended definition of the concept of variables introducing: internal variable, input variable and output variable. La CEI 60848:2013 definit le langage de specification GRAFCET pour la description fonctionnelle du comportement de la partie sequentielle des systemes de commande. Elle definit les symboles et les regles necessaires a la representation graphique de ce langage, ainsi que linterpretation qui en est faite. Elle a ete etablie pour les systemes automatises de production des applications industrielles. Cette troisieme edition annule et remplace la deuxieme edition parue en 2002, dont elle constitue une revision technique generale comprenant la definition etendue du concept de variables qui introduit: la variable interne, la variable dentree et la variable de sortie.