This part of IEC 61970 is a member of the IEC 61970-450 to 499 series that, taken as a whole, defines, at an abstract level, the content and exchange mechanisms used for data transmitted between control centre components. Included in this part of IEC 61970 are the general use cases for exchange of diagram layout data, and guidelines for linking the layout definitions with CIM data. Guidelines for management of schematic definitions through multiple revisions are also included.dition 2.1 2018-11 CONSOLIDATED VERSION VERSION CONSOLIDéE colour inside Energy management system application program interface (EMS-API) – Part 453: Diagram layout profile Interface de programmation d'application pour système de gestion d'énergie (EMS-API) – Partie 453: Profil de disposition de diagramme IEC 61970-453:2014-02+AMD1:2018-11 CSV(en-fr) THIS PUBLICATION IS COPYRIGHT PROTECTED Copyright ？ 2018