
GE Multilin N60 Network Stability and Synchrophasor Measurement System vii
TABLE OF CONTENTS
5.2.15 USER-DEFINABLE DISPLAYS ....................................................................... 5-52
5.2.16 DIRECT INPUTS/OUTPUTS ........................................................................... 5-54
5.2.17 TELEPROTECTION......................................................................................... 5-62
5.2.18 INSTALLATION................................................................................................ 5-62
5.3 REMOTE RESOURCES
5.3.1 REMOTE RESOURCES CONFIGURATION ................................................... 5-64
5.4 SYSTEM SETUP
5.4.1 AC INPUTS ...................................................................................................... 5-65
5.4.2 POWER SYSTEM............................................................................................ 5-67
5.4.3 SIGNAL SOURCES ......................................................................................... 5-68
5.4.4 BREAKERS...................................................................................................... 5-70
5.4.5 DISCONNECT SWITCHES ............................................................................. 5-74
5.4.6 PHASOR MEASUREMENT UNIT.................................................................... 5-77
5.5 FLEXLOGIC™
5.5.1 INTRODUCTION TO FLEXLOGIC™............................................................... 5-93
5.5.2 FLEXLOGIC™ RULES .................................................................................. 5-102
5.5.3 FLEXLOGIC™ EVALUATION........................................................................ 5-103
5.5.4 FLEXLOGIC™ EXAMPLE ............................................................................. 5-103
5.5.5 FLEXLOGIC™ EQUATION EDITOR ............................................................. 5-108
5.5.6 FLEXLOGIC™ TIMERS................................................................................. 5-108
5.5.7 FLEXELEMENTS™ ....................................................................................... 5-109
5.5.8 NON-VOLATILE LATCHES ........................................................................... 5-113
5.5.9 FLEXMATH .................................................................................................... 5-114
5.6 GROUPED ELEMENTS
5.6.1 OVERVIEW.................................................................................................... 5-117
5.6.2 SETTING GROUP ......................................................................................... 5-117
5.6.3 POWER SWING DETECT ............................................................................. 5-118
5.6.4 PHASE CURRENT ........................................................................................ 5-126
5.6.5 VOLTAGE ELEMENTS.................................................................................. 5-128
5.6.6 SUPERVISING ELEMENTS .......................................................................... 5-132
5.6.7 SENSITIVE DIRECTIONAL POWER............................................................. 5-134
5.7 CONTROL ELEMENTS
5.7.1 OVERVIEW.................................................................................................... 5-137
5.7.2 TRIP BUS....................................................................................................... 5-137
5.7.3 SETTING GROUPS ....................................................................................... 5-139
5.7.4 SELECTOR SWITCH..................................................................................... 5-140
5.7.5 UNDERFREQUENCY.................................................................................... 5-146
5.7.6 OVERFREQUENCY ...................................................................................... 5-147
5.7.7 SYNCHROCHECK......................................................................................... 5-148
5.7.8 DIGITAL ELEMENTS..................................................................................... 5-152
5.7.9 DIGITAL COUNTERS .................................................................................... 5-155
5.7.10 MONITORING ELEMENTS ........................................................................... 5-158
5.7.11 FREQUENCY RATE OF CHANGE................................................................ 5-159
5.7.12 DIGITIZERS ................................................................................................... 5-161
5.7.13 8-BIT COMPARATORS ................................................................................. 5-164
5.7.14 8-BIT SWITCHES .......................................................................................... 5-170
5.8 INPUTS AND OUTPUTS
5.8.1 CONTACT INPUTS........................................................................................ 5-172
5.8.2 VIRTUAL INPUTS.......................................................................................... 5-174
5.8.3 CONTACT OUTPUTS.................................................................................... 5-175
5.8.4 VIRTUAL OUTPUTS...................................................................................... 5-177
5.8.5 REMOTE DEVICES ....................................................................................... 5-178
5.8.6 REMOTE INPUTS.......................................................................................... 5-179
5.8.7 REMOTE DOUBLE-POINT STATUS INPUTS .............................................. 5-180
5.8.8 REMOTE OUTPUTS...................................................................................... 5-180
5.8.9 RESETTING................................................................................................... 5-181
5.8.10 DIRECT INPUTS AND OUTPUTS................................................................. 5-182
5.8.11 DIRECT ANALOG INPUTS AND OUTPUTS................................................. 5-185
5.8.12 DIRECT INTEGER INPUTS AND OUTPUTS................................................ 5-187
5.8.13 TELEPROTECTION INPUTS/OUTPUTS ...................................................... 5-189
5.8.14 IEC 61850 GOOSE ANALOGS...................................................................... 5-191
5.8.15 IEC 61850 GOOSE INTEGERS..................................................................... 5-192
5.9 TRANSDUCER INPUTS AND OUTPUTS
5.9.1 DCMA INPUTS .............................................................................................. 5-193