Section 5 Protection and control engineering5.1 Application Configuration toolApplication Configuration tool is used to modify an application configuration for anIED and is based on IEC 61131-3 Function Block Diagrams.The function blocks are dedicated to different functions.• Control related functions• Protection related functions• Monitoring functions• CommunicationFor more information on the function blocks, see the technical manual.Most function blocks are mapped as logical nodes according to the IEC 61850standard. See the IEC 61850 parameter list for more information.If a function block is removed with Application Configuration, thefunction related data disappears from the menus as well as from theIEC 61850 data model, with the exception of some basic functionblocks, which are mandatory and thus cannot be removed from the IEDconfiguration by removing them from the Application Configuration.Other function blocks are not mapped as logical nodes; for example, logical gates.The basic features of Application Configuration tool include the ability to organize aconfiguration into several MainApplications as well as providing different applicationprogramming features.• Organize an application configuration• Organize an application configuration into a number of logical parts(MainApplication)• Organize a MainApplication over a number of pages• Features for programming an application configuration1MRS240044-IB A Section 5Protection and control engineeringREF615R 61Engineering Manual