Name Type Default DescriptionI3PDIR GROUPSIGNAL- Three phase group signal for operating directionalinputsBLOCK BOOLEAN 0 Block of functionBLKST1 BOOLEAN 0 Block of step 1 (start and trip)BLKST2 BOOLEAN 0 Block of step 2 (start and trip)BLKST3 BOOLEAN 0 Block of step 3 (start and trip)BLKST4 BOOLEAN 0 Block of step 4 (start and trip)Table 104:EF4PTOC Output signalsName Type DescriptionTRIP BOOLEAN General trip signalTR1 BOOLEAN Trip signal from step 1TR2 BOOLEAN Trip signal from step 2TR3 BOOLEAN Trip signal from step 3TR4 BOOLEAN Trip signal from step 4START BOOLEAN General start signalST1 BOOLEAN Start signal step 1ST2 BOOLEAN Start signal step 2ST3 BOOLEAN Start signal step 3ST4 BOOLEAN Start signal step 4STFW BOOLEAN Forward directional start signalSTRV BOOLEAN Reverse directional start signal2NDHARMD BOOLEAN 2nd harmonic block signal7.6.5 SettingsTable 105:EF4PTOC Group settings (basic)Name Values (Range) Unit Step Default DescriptionOperation OffOn- - Off Operation Off / OnEnaDir DisableEnable- - Enable Enabling the Directional calculationAngleRCA -180 - 180 Deg 1 65 Relay characteristic angle (RCA)polMethod VoltageCurrentDual- - Voltage Type of polarizationUPolMin 1 - 100 %UB 1 1 Minimum voltage level for polarization (UN orU2) in % of UBaseTable continues on next page1MRK 506 335-UUS A Section 7Current protection217Technical manual
