Operation principle.......................................................................... 439Measurement supervision.......................................................... 439Measurements CVMMXN...........................................................443Phase current measurement CMMXU........................................448Phase-phase and phase-neutral voltage measurementsVMMXU, VNMMXU.................................................................... 449Voltage and current sequence measurements VMSQI, CMSQI 449Technical data................................................................................. 449Event Counter CNTGGIO..................................................................... 450Identification.................................................................................... 450Functionality.................................................................................... 450Function block................................................................................. 450Signals.............................................................................................451Settings............................................................................................451Monitored data.................................................................................451Operation principle.......................................................................... 452Reporting.................................................................................... 452Technical data................................................................................. 452Function description..............................................................................453Limit counter L4UFCNT...................................................................453Introduction......................................................................................453Principle of operation.......................................................................453Design........................................................................................ 453Reporting.................................................................................... 455Function block................................................................................. 455Signals.............................................................................................455Settings............................................................................................456Monitored data.................................................................................456Technical data................................................................................. 457Disturbance report................................................................................ 457Functionality.................................................................................... 457Disturbance report DRPRDRE........................................................ 458Identification............................................................................... 458Function block............................................................................ 458Signals........................................................................................458Settings.......................................................................................458Monitored data............................................................................459Analog input signals AxRADR......................................................... 463Identification............................................................................... 463Function block............................................................................ 463Table of contents18Technical manual