Signals.............................................................................................572Settings............................................................................................572Operation principle ......................................................................... 572GOOSE function block to receive a measurand value GOOSEMVRCV573Identification.................................................................................... 573Functionality.................................................................................... 573Function block................................................................................. 573Signals.............................................................................................573Settings............................................................................................574Operation principle ......................................................................... 574GOOSE function block to receive a single point value GOOSESPRCV574Identification.................................................................................... 574Functionality.................................................................................... 575Function block................................................................................. 575Signals.............................................................................................575Settings............................................................................................575Operation principle ......................................................................... 575IEC 60870-5-103 communication protocol........................................... 576Functionality.................................................................................... 576Settings............................................................................................577IEC 61850-8-1 redundant station bus communication..........................578Functionality ................................................................................... 578Principle of operation.......................................................................578Function block................................................................................. 579Setting parameters.......................................................................... 580Activity logging parameters ACTIVLOG............................................... 580Activity logging ACTIVLOG............................................................. 580Settings............................................................................................580Generic security application component AGSAL..................................581Generic security application AGSAL............................................... 581Security events on protocols SECALARM............................................582Security alarm SECALARM.............................................................582Signals.............................................................................................582Settings............................................................................................582Section 15 Basic IED functions........................................................... 583Self supervision with internal event list ................................................ 583Functionality.................................................................................... 583Internal error signals INTERRSIG................................................... 583Identification............................................................................... 583Table of contents25Technical manual