xv
4.2.9 Signal ................................................................................................................................. 729
Software switch controller function (SOFTSW) ...................................................................... 734
4.3.1 SOFTSW controlling ......................................................................................................... 735
4.3.2 Control logics for SBO/DIR modes .................................................................................... 738
4.3.3 Cancel logic for SBO mode ................................................................................................ 747
4.3.4 Operate logic for SBO/DIR modes..................................................................................... 747
4.3.5 Mapping for IEC 61850 communication ........................................................................... 755
4.3.6 Setting ................................................................................................................................ 759
4.3.7 Signal ................................................................................................................................. 760
Operation time reset function (OPTIM) .................................................................................. 769
4.4.1 Select logic for SBO/DIR modes ........................................................................................ 771
4.4.2 Cancel logic in SBO mode ................................................................................................. 774
4.4.3 Operate logic for SBO/DIR modes..................................................................................... 775
4.4.4 Mapping for IEC61850 communication ............................................................................ 777
4.4.5 Setting ................................................................................................................................ 781
4.4.6 Signal ................................................................................................................................. 782
Total time measurement function (TOTALTIM) ..................................................................... 783
4.5.1 Operation feature .............................................................................................................. 784
4.5.2 Preparation for operation .................................................................................................. 786
4.5.3 Mapping for IEC 61850 communication ........................................................................... 787
4.5.4 Setting ................................................................................................................................ 791
4.5.5 Signal ................................................................................................................................. 792
Synchronizing check for different network (SYNDIF) ............................................................ 796
4.6.1 Relays to check line-outage ............................................................................................... 797
4.6.2 Synchronization check relays ............................................................................................ 799
4.6.3 Line-outage check .............................................................................................................. 805
4.6.4 Synchronization check ....................................................................................................... 810
4.6.5 Relay selection for checking synchronization ................................................................... 814
4.6.6 Voltage selection for line arrangement ............................................................................. 816
4.6.7 Setting ................................................................................................................................ 818
4.6.8 Signal ................................................................................................................................. 820
Software interlock function (ILK) ............................................................................................ 823
4.7.1 ILK specification ................................................................................................................ 824
4.7.2 Interlock-check formula .................................................................................................... 825
4.7.3 Interlock-check method ..................................................................................................... 827
4.7.4 Configuration of Interlock formulae ................................................................................. 833
4.7.5 Signal ................................................................................................................................. 834
Double position device function (DPOS) .................................................................................. 841
4.8.1 Select logic for SBO/DIR modes ........................................................................................ 842
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