
GE Multilin C60 Breaker Protection System vii
TABLE OF CONTENTS
5.2.14 USER-PROGRAMMABLE PUSHBUTTONS...................................................5-51
5.2.15 FLEX STATE PARAMETERS.......................................................................... 5-56
5.2.16 USER-DEFINABLE DISPLAYS .......................................................................5-57
5.2.17 DIRECT INPUTS/OUTPUTS ...........................................................................5-59
5.2.18 TELEPROTECTION.........................................................................................5-67
5.2.19 INSTALLATION................................................................................................5-67
5.3 REMOTE RESOURCES
5.3.1 REMOTE RESOURCES CONFIGURATION...................................................5-69
5.4 SYSTEM SETUP
5.4.1 AC INPUTS...................................................................................................... 5-70
5.4.2 POWER SYSTEM............................................................................................5-72
5.4.3 SIGNAL SOURCES.........................................................................................5-73
5.4.4 BREAKERS......................................................................................................5-75
5.4.5 DISCONNECT SWITCHES .............................................................................5-79
5.4.6 FLEXCURVES™..............................................................................................5-82
5.5 FLEXLOGIC™
5.5.1 INTRODUCTION TO FLEXLOGIC™...............................................................5-89
5.5.2 FLEXLOGIC™ RULES ....................................................................................5-98
5.5.3 FLEXLOGIC™ EVALUATION..........................................................................5-98
5.5.4 FLEXLOGIC™ EXAMPLE ...............................................................................5-99
5.5.5 FLEXLOGIC™ EQUATION EDITOR.............................................................5-103
5.5.6 FLEXLOGIC™ TIMERS................................................................................. 5-103
5.5.7 FLEXELEMENTS™ .......................................................................................5-104
5.5.8 NON-VOLATILE LATCHES ........................................................................... 5-108
5.6 GROUPED ELEMENTS
5.6.1 OVERVIEW....................................................................................................5-109
5.6.2 SETTING GROUP .........................................................................................5-109
5.6.3 BREAKER FAILURE...................................................................................... 5-110
5.6.4 PHASE CURRENT ........................................................................................5-119
5.6.5 NEUTRAL CURRENT....................................................................................5-129
5.6.6 GROUND CURRENT..................................................................................... 5-132
5.6.7 VOLTAGE ELEMENTS.................................................................................. 5-135
5.6.8 SENSITIVE DIRECTIONAL POWER.............................................................5-141
5.7 CONTROL ELEMENTS
5.7.1 OVERVIEW....................................................................................................5-144
5.7.2 TRIP BUS.......................................................................................................5-144
5.7.3 SETTING GROUPS.......................................................................................5-146
5.7.4 SELECTOR SWITCH.....................................................................................5-147
5.7.5 SYNCHROCHECK.........................................................................................5-153
5.7.6 AUTORECLOSE............................................................................................5-158
5.7.7 DIGITAL ELEMENTS..................................................................................... 5-170
5.7.8 DIGITAL COUNTERS....................................................................................5-173
5.7.9 MONITORING ELEMENTS ...........................................................................5-175
5.8 INPUTS/OUTPUTS
5.8.1 CONTACT INPUTS........................................................................................5-186
5.8.2 VIRTUAL INPUTS..........................................................................................5-188
5.8.3 CONTACT OUTPUTS.................................................................................... 5-189
5.8.4 VIRTUAL OUTPUTS...................................................................................... 5-191
5.8.5 REMOTE DEVICES.......................................................................................5-192
5.8.6 REMOTE INPUTS..........................................................................................5-193
5.8.7 REMOTE DOUBLE-POINT STATUS INPUTS .............................................. 5-194
5.8.8 REMOTE OUTPUTS...................................................................................... 5-194
5.8.9 RESETTING...................................................................................................5-195
5.8.10 DIRECT INPUTS AND OUTPUTS.................................................................5-196
5.8.11 TELEPROTECTION INPUTS AND OUTPUTS.............................................. 5-200
5.8.12 IEC 61850 GOOSE ANALOGS...................................................................... 5-202
5.8.13 IEC 61850 GOOSE INTEGERS..................................................................... 5-203
5.9 TRANSDUCER INPUTS AND OUTPUTS
5.9.1 DCMA INPUTS ..............................................................................................5-204
5.9.2 RTD INPUTS..................................................................................................5-205
5.9.3 DCMA OUTPUTS ..........................................................................................5-206
5.10 TESTING
5.10.1 TEST MODE ..................................................................................................5-210