Name Type Default DescriptionBLKZ BOOLEAN 0 Block of trip from WEI logic through the loss of voltage(fuse-failure) functionCBOPEN BOOLEAN 0 Block of trip from WEI logic by an open breakerCRL BOOLEAN 0 POTT or Unblock carrier receive for WEI logicTable 338:ZCRWPSCH (85) Output signalsName Type DescriptionIRVL BOOLEAN Operation of current reversal logicTRWEI BOOLEAN Trip of WEI logicECHO BOOLEAN A signal that indicates channel start (CS) by WEI logic12.2.5 SettingsTable 339:ZCRWPSCH (85) Group settings (basic)Name Values (Range) Unit Step Default DescriptionCurrRev DisabledEnabled- - Disabled Operating mode of Current Reversal LogictPickUpRev 0.000 - 60.000 s 0.001 0.020 Pickup time for current reversal logictDelayRev 0.000 - 60.000 s 0.001 0.060 Time Delay to prevent Carrier send and localtripWEI DisabledEchoEcho & Trip- - Disabled Operating mode of WEI logictPickUpWEI 0.000 - 60.000 s 0.001 0.010 Coordination time for the WEI logicPU27PP 10 - 90 %VB 1 70 Phase to Phase voltage for detection of faultconditionPU27PN 10 - 90 %VB 1 70 Phase to Neutral voltage for detection of faultconditionTable 340:ZCRWPSCH (85) Non group settings (basic)Name Values (Range) Unit Step Default DescriptionGlobalBaseSel 1 - 6 - 1 1 Selection of one of the Global Base ValuegroupsSection 12 1MRK 506 335-UUS AScheme communication504Technical manual
