ABB REL 511-C1 2.5 Series - Page 57

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View the function block variables and
output signals
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GenFltCriteria GFC General fault criteria
HighSpeedBO HSBO High speed binary output
Zone1 ZM1 Distance protection zone 1
Zone2 ZM2 Distance protection zone 2
Zone3 ZM3 Distance protection zone 3
Zone4 ZM4 Distance protection zone 4
Zone5 ZM5 Distance protection zone 5
ComLocal ZCLC Local acceleration logic
ZCommunication ZCOM Scheme communication logic
ComIRevWEI ZCAL Current reversal and weak end infeed logic
PowerSwingDet PSD Power swing detection
SwitchOntoFlt SOTF Automatic switch onto fault logic
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TimeDelayEF TEF Time delayed earth fault protection
ComIRevWei EFCA Current reversal and weak end infeed logic
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AutoRecloser 1 AR01 AutoRecloser