ABB Relion Series 670 Manual page 9

670 series 2.1 IEC
Communication protocol manual
Distance measuring zone, quadrilateral characteristic for
series compensated lines ZMCPDIS....................................122
Distance measuring zone, quadrilateral characteristic for
series compensated lines ZMCAPDIS................................. 123
Full-scheme distance protection, mho characteristic
ZMHPDIS............................................................................. 125
Fullscheme distance protection, quadrilateral for earth
faults ZMMPDIS................................................................... 126
Fullscheme distance protection, quadrilateral for earth
faults ZMMAPDIS.................................................................127
Distance protection zone, quadrilateral characteristic,
separate settings ZMRAPDIS.............................................. 128
Distance protection zone, quadrilateral characteristic,
separate settings ZMRPDIS.................................................129
High speed distance protection ZMFPDIS........................... 131
Phase selection, quadrilateral characteristic with settable
angle FRPSPDIS..................................................................137
High speed distance protection for series compensated
lines ZMFCPDIS...................................................................140
Underimpedance protection for generators and
transformers ZGVPDIS........................................................ 146
Directional overpower PDOP.....................................................149
Directional over-power protection GOPPDOP..................... 149
Directional underpower PDUP...................................................150
Rate of change of frequency PFRC...........................................152
Rate-of-change frequency protection SAPFRC .................. 152
Frequency time accumulation protection QFVR........................153
Frequency time accumulation protection FTAQFVR............153
Instantaneous overcurrent PIOC............................................... 154
Instantaneous phase overcurrent protection PHPIOC ........ 154
Instantaneous residual overcurrent protection EFPIOC ......155
Local acceleration logic PLAL................................................... 155
Local acceleration logic ZCLCPLAL.....................................155
Protection scheme PSCH..........................................................156
Scheme communication logic with delta based blocking
scheme signal transmit ZCPSCH.........................................156
Current reversal and WEI logic for distance protection 3-
phase ZCRWPSCH..............................................................158
Scheme communication logic for residual overcurrent
protection ECPSCH..............................................................159
Current reversal and weak-end infeed logic for residual
overcurrent protection ECRWPSCH.................................... 161
Protection scheme [Line diff logic] LDLPSCH ..................... 162
Power swing logic PSLPSCH...............................................164
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