Name Type DescriptionST1 BOOLEAN Common start signal from step1ST2 BOOLEAN Common start signal from step2ST3 BOOLEAN Common start signal from step3ST4 BOOLEAN Common start signal from step42NDHARM BOOLEAN Block from second harmonic detection6.2.5 Setting parametersTable 97:PH4SPTOC Group settings (basic)Name Values (Range) Unit Step Default DescriptionOperation OffOn- - Off Operation Off / OnIBase 1 - 99999 A 1 3000 Base setting for current values in AOpStep1 OffOn- - On Operation over current step 1 Off / OnCharacterist1 ANSI Ext. inv.ANSI Very inv.ANSI Norm. inv.ANSI Mod. inv.ANSI Def. TimeL.T.E. inv.L.T.V. inv.IEC Norm. inv.IEC Very inv.IEC inv.IEC Ext. inv.IEC L.T. inv.IEC Def. TimeReservedProgrammableRI typeRD type- - ANSI Def. Time Selection of time delay curve type forstep 1I1> 1 - 2500 %IB 1 1000 Operate phase current level for step1 in% of IBaset1 0.000 - 60.000 s 0.001 0.000 Independent (defenitive) time delay ofstep 1k1 0.05 - 999.00 - 0.01 0.05 Time multiplier for the dependent timedelay for step 1I1Mult 1.0 - 10.0 - 0.1 2.0 Multiplier for operate current level forstep 1t1Min 0.000 - 60.000 s 0.001 0.000 Minimum operate time for IEC IDMTcurves for step 1OpStep2 OffOn- - On Operation over current step 2 Off / OnTable continues on next page1MRK 505 208-UEN B Section 6Current protection165Technical reference manual