5-270 L90 Line Current Differential System GE Multilin5.7 CONTROL ELEMENTS 5 SETTINGS5Figure 5–146: POTT SCHEME LOGICSETTINGFLEXLOGIC OPERANDSSETTINGFLEXLOGIC OPERANDFLEXLOGIC OPERANDSETTINGSETTINGPOTT SCHEMEFUNCTION:Enabled = 1EnabledCustomPH DIST Z2 PKPGND DIR O/C FWD:LINE PICKUP LEO PKPOffPOTT OPPOTT PERMISSIVE ECHO:POTT ECHO COND:Disabled = 0Off = 0Disabled837014AH.CDRGND DIST Z2 PKPOff = 0SETTINGSSETTINGSSETTINGS SETTINGSSETTINGSPOTT RX PICKUPDELAY:TRANS BLOCK PICKUPDELAY:LINE END OPEN PICKUPDELAY:ECHO DURATION:TRANS BLOCK RESETDELAY:POTT SEAL-INDELAY:ANDORANDORANDANDANDANDANDOR0t RST0t RSTt PKPt PKPt PKP0ECHO LOCKOUT:Echo duration and lockout logicSETTINGSPOTT RX1:POTT RX2:POTT RX3:POTT RX4:POTT NO OF COMMBITS:Off = 0Off = 0Off = 0Off = 0ORFLEXLOGIC OPERANDSPOTT NO OF COMMBITS:POTT TX1POTT TX2POTT TX3POTT TX4ECHO TABLETRANSMIT TABLEPhaseSelectorRXRXRUNRUNFLEXLOGIC OPERANDSPOTT NO OF COMMBITS:POTT TRIP APOTT TRIP BPOTT TRIP CPOTT TRIP 3PTRIP TABLEPhaseSelectorRUNAND0100 msecSETTINGPOTT SCHEME BLOCK:OFF = 0ANDFLEXLOGIC OPERANDSAR FORCE 3P TRIPOPEN POLE OPFLEXLOGIC OPERANDSAR FORCE 3P TRIPOPEN POLE OPPhaseSelectorFLEXLOGIC OPERANDSAR FORCE 3P TRIPOPEN POLE OP
