GE Multilin F60 Feeder Protection System viiTABLE OF CONTENTS5.2.16 USER-DEFINABLE DISPLAYS ....................................................................... 5-585.2.17 DIRECT INPUTS/OUTPUTS ........................................................................... 5-605.2.18 TELEPROTECTION......................................................................................... 5-685.2.19 INSTALLATION................................................................................................ 5-685.3 REMOTE RESOURCES5.3.1 REMOTE RESOURCES CONFIGURATION................................................... 5-705.4 SYSTEM SETUP5.4.1 AC INPUTS ...................................................................................................... 5-715.4.2 POWER SYSTEM............................................................................................ 5-725.4.3 SIGNAL SOURCES ......................................................................................... 5-735.4.4 BREAKERS...................................................................................................... 5-765.4.5 DISCONNECT SWITCHES ............................................................................. 5-805.4.6 FLEXCURVES™.............................................................................................. 5-835.5 FLEXLOGIC™5.5.1 INTRODUCTION TO FLEXLOGIC™ ............................................................... 5-905.5.2 FLEXLOGIC™ RULES .................................................................................. 5-1005.5.3 FLEXLOGIC™ EVALUATION........................................................................ 5-1005.5.4 FLEXLOGIC™ EXAMPLE ............................................................................. 5-1015.5.5 FLEXLOGIC™ EQUATION EDITOR ............................................................. 5-1055.5.6 FLEXLOGIC™ TIMERS................................................................................. 5-1055.5.7 FLEXELEMENTS™ ....................................................................................... 5-1075.5.8 NON-VOLATILE LATCHES ........................................................................... 5-1115.6 GROUPED ELEMENTS5.6.1 OVERVIEW.................................................................................................... 5-1125.6.2 SETTING GROUP ......................................................................................... 5-1125.6.3 LOAD ENCROACHMENT.............................................................................. 5-1135.6.4 PHASE CURRENT ........................................................................................ 5-1155.6.5 NEUTRAL CURRENT.................................................................................... 5-1265.6.6 WATTMETRIC GROUND FAULT.................................................................. 5-1345.6.7 GROUND CURRENT..................................................................................... 5-1375.6.8 NEGATIVE-SEQUENCE CURRENT ............................................................. 5-1395.6.9 BREAKER FAILURE...................................................................................... 5-1465.6.10 VOLTAGE ELEMENTS.................................................................................. 5-1555.6.11 SENSITIVE DIRECTIONAL POWER............................................................. 5-1635.7 CONTROL ELEMENTS5.7.1 OVERVIEW.................................................................................................... 5-1665.7.2 TRIP BUS....................................................................................................... 5-1665.7.3 SETTING GROUPS ....................................................................................... 5-1685.7.4 SELECTOR SWITCH..................................................................................... 5-1695.7.5 UNDERFREQUENCY.................................................................................... 5-1755.7.6 OVERFREQUENCY ...................................................................................... 5-1765.7.7 FREQUENCY RATE OF CHANGE................................................................ 5-1775.7.8 SYNCHROCHECK......................................................................................... 5-1795.7.9 AUTORECLOSE ............................................................................................ 5-1835.7.10 DIGITAL ELEMENTS..................................................................................... 5-1895.7.11 DIGITAL COUNTERS .................................................................................... 5-1925.7.12 MONITORING ELEMENTS ........................................................................... 5-1945.7.13 COLD LOAD PICKUP .................................................................................... 5-2115.8 INPUTS/OUTPUTS5.8.1 CONTACT INPUTS........................................................................................ 5-2135.8.2 VIRTUAL INPUTS.......................................................................................... 5-2155.8.3 CONTACT OUTPUTS.................................................................................... 5-2165.8.4 VIRTUAL OUTPUTS...................................................................................... 5-2185.8.5 REMOTE DEVICES ....................................................................................... 5-2195.8.6 REMOTE INPUTS.......................................................................................... 5-2205.8.7 REMOTE DOUBLE-POINT STATUS INPUTS .............................................. 5-2215.8.8 REMOTE OUTPUTS...................................................................................... 5-2215.8.9 RESETTING................................................................................................... 5-2225.8.10 DIRECT INPUTS AND OUTPUTS................................................................. 5-2235.8.11 TELEPROTECTION INPUTS AND OUTPUTS.............................................. 5-2265.8.12 IEC 61850 GOOSE ANALOGS...................................................................... 5-2285.8.13 IEC 61850 GOOSE INTEGERS..................................................................... 5-2295.9 TRANSDUCER INPUTS AND OUTPUTS5.9.1 DCMA INPUTS .............................................................................................. 5-230