Signals..................................................................................479Settings................................................................................479Monitored data.....................................................................480Technical data......................................................................481Technical revision history.....................................................481Residual overvoltage protection ROVPTOV..............................481Identification.........................................................................481Function block......................................................................481Functionality.........................................................................482Operation principle...............................................................482Application............................................................................483Signals..................................................................................483Settings................................................................................484Monitored data.....................................................................484Technical data......................................................................484Technical revision history.....................................................485Negative-sequence overvoltage protection NSPTOV...............485Identification.........................................................................485Function block......................................................................485Functionality.........................................................................485Operation principle...............................................................486Application............................................................................487Signals..................................................................................487Settings................................................................................488Monitored data.....................................................................488Technical data......................................................................488Technical revision history.....................................................489Positive-sequence undervoltage protection PSPTUV...............489Identification.........................................................................489Function block......................................................................489Functionality.........................................................................489Operation principle...............................................................490Application............................................................................491Signals..................................................................................492Settings................................................................................492Monitored data.....................................................................493Technical data......................................................................493Technical revision history.....................................................493Frequency protection......................................................................494Frequency protection FRPFRQ.................................................494Identification.........................................................................494Function block......................................................................494Functionality.........................................................................494Table of contents12 615 seriesTechnical Manual
