GE D90 Plus - Page 5

TABLE OF CONTENTS
D90
PLUS
LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL v
PRP actual values ..................................................................................................................................... 104
Date and time actual values and commands ............................................................................ 104
Modbus communications......................................................................................... 105
Modbus protocol....................................................................................................................................... 106
Modbus user map .................................................................................................................................... 106
DNP communications ............................................................................................... 107
DNP protocol............................................................................................................................................... 107
DNP user point list.................................................................................................................................... 111
IEC 60870-5-104 communications ......................................................................... 112
IEC 60870-5-104 protocol .................................................................................................................... 112
IEC 60870-5-104 point lists.................................................................................................................. 114
IEC 61850 communications ..................................................................................... 115
GSSE/GOOSE............................................................................................................................................... 115
IEC 61850 server configuration ......................................................................................................... 128
Logical node prefixes.............................................................................................................................. 130
MMXU deadbands.................................................................................................................................... 132
GGIO1 status configuration................................................................................................................. 134
GGIO2 control configuration............................................................................................................... 135
GGIO4 analog configuration ............................................................................................................... 136
GGIO5 control configuration............................................................................................................... 138
Unbuffered report control configuration ...................................................................................... 139
Buffered report control configuration ............................................................................................ 140
IEC 61850 actual values........................................................................................................................ 141
FlexStates.................................................................................................................... 144
FlexState settings..................................................................................................................................... 144
FlexState actual values.......................................................................................................................... 145
Real-time clock .......................................................................................................... 146
User-programmable self-tests ............................................................................... 148
Serial port ................................................................................................................... 150
Direct inputs and outputs........................................................................................ 150
Direct input and output configuration ...........................................................................................151
Direct input and output examples ................................................................................................... 154
Direct input and output statistics ..................................................................................................... 161
Direct input and output commands................................................................................................162
Teleprotection inputs and outputs ........................................................................ 162
Teleprotection settings .......................................................................................................................... 163
Teleprotection channel test actual values ................................................................................... 163
Teleprotection commands................................................................................................................... 164
Inter-relay communications ................................................................................... 164
Inter-relay communication actual values .................................................................................... 165
Inter-relay communication commands......................................................................................... 167
Communication logic operands ............................................................................. 168
Customize the operands....................................................................................................................... 168
Communication FlexAnalog parameters.............................................................. 169
7 PROTECTION Protection overview..................................................................................................171
Introduction to protection elements ............................................................................................... 171
Power system............................................................................................................. 173
Installation settings ................................................................................................................................. 173
AC input modules ..................................................................................................................................... 174
Power system frequency ...................................................................................................................... 179
About AC sources ..................................................................................................................................... 180
Grouped protection elements................................................................................. 183
Line pickup................................................................................................................................................... 183