Identification............................................................................... 677Function block............................................................................ 677Signals........................................................................................678Settings.......................................................................................678Operation principle.......................................................................... 678Test mode functionality TESTMODE....................................................679Identification.................................................................................... 679Functionality.................................................................................... 680Function block................................................................................. 680Signals.............................................................................................680Settings............................................................................................681Operation principle.......................................................................... 681Change lock function CHNGLCK .........................................................682Identification.................................................................................... 682Functionality.................................................................................... 682Function block................................................................................. 683Signals.............................................................................................683Settings............................................................................................683Operation principle.......................................................................... 683IED identifiers TERMINALID.................................................................684Identification.................................................................................... 684Functionality.................................................................................... 684Settings............................................................................................685Product information ..............................................................................685Identification.................................................................................... 685Functionality.................................................................................... 685Settings............................................................................................686Primary system values PRIMVAL.........................................................686Identification.................................................................................... 686Functionality.................................................................................... 686Settings............................................................................................686Signal matrix for analog inputs SMAI....................................................686Functionality.................................................................................... 686Identification.................................................................................... 687Function block................................................................................. 687Signals.............................................................................................688Settings............................................................................................689Operation principle ......................................................................... 691Summation block 3 phase 3PHSUM.................................................... 695Identification.................................................................................... 695Table of contents29Technical manual