Function block............................................................................ 707Signals........................................................................................708Settings.......................................................................................708Operation principle ......................................................................... 708General.......................................................................................708Communication ports..................................................................719MULTICMDRCV and MULTICMDSND.................................................719Functionality.................................................................................... 719Design..............................................................................................720General.......................................................................................720Function block................................................................................. 720Signals.............................................................................................721Settings............................................................................................723Operation principle.......................................................................... 723Security events on protocols SECALARM............................................724Security alarm SECALARM.............................................................724Signals........................................................................................724Settings.......................................................................................724Activity logging parameters ACTIVLOG............................................... 724Activity logging ACTIVLOG............................................................. 724Settings............................................................................................725Section 20 Remote communication.....................................................727Binary signal transfer............................................................................ 727Identification.................................................................................... 727Functionality.................................................................................... 727Signals.............................................................................................728Settings............................................................................................732Monitored data.................................................................................736Operation principle.......................................................................... 738Transmission of local analog data via LDCM to remote end,function block LDCMTRN called LDCMTransmit..................................739Identification.................................................................................... 739Function block................................................................................. 740Signals.............................................................................................740Section 21 Security............................................................................. 743Authority check ATHCHCK...................................................................743Identification.................................................................................... 743Functionality.................................................................................... 743Operation principle ......................................................................... 744Table of contents24 Phasor measurement unit RES670 2.2 ANSITechnical manual
