ABB Protect IT REL 501 2.5 Series Operator's Manual page 61

54
View the function block variables and
output signals
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VoltageTransfS TCT
ComChanTest CCHT
FaultLocator FLOC
ActiveGroup GRP
IEC103Command ICOM
DisturbReport DREP
InternSignals INT
Test TEST
Time TIME
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GenFltCriteria GFC
HighSpeedBO HSBO
Zone1 ZM1
Zone2 ZM2
Zone3 ZM3
Zone4 ZM4
Zone5 ZM5
ComLocal ZCLC
PoleSlipProt PSP
SwitchOntoFlt SOTF
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TimeDelayEF TEF
4stepEF EF4
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Voltage transformer supervision
Communication channel test logic
Fault locator
Activation of setting groups
Serial communication
Disturbance report
Internal events
Test mode
Time synchronisation
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General fault criteria
High speed binary output
Distance protection zone 1
Distance protection zone 2
Distance protection zone 3
Distance protection zone 4
Distance protection zone 5
Local acceleration logic
Pole slip protection
Automatic switch onto fault logic
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Time delayed earth fault protection
4 step earth fault protection
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