7.2.4 SignalsTable 46:LEXPDIS (40) Input signalsName Type Default DescriptionI3P GROUPSIGNAL- Current group connectionV3P GROUPSIGNAL- Voltage group connectionBLOCK BOOLEAN 0 Block of functionBLKTRZ1 BOOLEAN 0 Block trip of zone Z1BLKTRZ2 BOOLEAN 0 Block trip of zone Z2Table 47:LEXPDIS (40) Output signalsName Type DescriptionTRIP BOOLEAN Common trip signalTRZ1 BOOLEAN Trip signal from impedance zone Z1TRZ2 BOOLEAN Trip signal from impedance zone Z2PICKUP BOOLEAN Common start signalPU_Z1 BOOLEAN Pickup signal from impedance zone Z1PU_Z2 BOOLEAN Pickup signal from impedance zone Z2XOHM REAL Reactance in Primary OhmsXPERCENT REAL Reactance in percent of ZbaseROHM REAL Resistance in Primary OhmsRPERCENT REAL Resistance in percent of Zbase7.2.5 SettingsTable 48:LEXPDIS (40) Group settings (basic)Name Values (Range) Unit Step Default DescriptionOperation DisabledEnabled- - Disabled Disable/Enable OperationOperationZ1 DisabledEnabled- - Enabled Operation Disable/Enable zone Z1XoffsetZ1 -1000.00 - 1000.00 % 0.01 -10.00 Offset of Z1 circle top point along X axis in %of ZbaseZ1diameter 0.01 - 3000.00 % 0.01 100.00 Diameter of imedance circle for Z1 in % ofZbasetZ1 0.00 - 6000.00 s 0.01 0.01 Trip time delay for Z1Table continues on next pageSection 7 1MRK 502 043-UUS BImpedance protection142Technical Manual
