CHAPTER 5: SETTINGS CONTROL ELEMENTSL90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 5-37355.8.12.9 Directional comparison unblockingSETTINGS CONTROL ELEMENTS PILOT SCHEMES DCUB SCHEME DCUB SCHEME DCUB SCHEMEFUNCTION: DisabledRange: Disabled, Enabled DCUB BLOCK:OffRange: FlexLogic operand DCUB PERMISSIVEECHO: DisabledRange: Disabled, Enabled, Custom DCUB ECHO COND:OffRange: FlexLogic operand GND DIR O/C FWD:OffRange: FlexLogic operand GND DIR O/C REV:OffRange: FlexLogic operand TRANS BLOCK PICKUPDELAY: 0.020 sRange: 0 to 65.535 s in steps of 0.001 TRANS BLOCK RESETDELAY: 0.090 sRange: 0 to 65.535 s in steps of 0.001 ECHO DURATION:0.100 sRange: 0 to 65.535 s in steps of 0.001 ECHO LOCKOUT:0.250 sRange: 0 to 65.535 s in steps of 0.001 LINE END OPEN PICKUPDELAY: 0.050 sRange: 0 to 65.535 s in steps of 0.001 DCUB LOG PICKUPDELAY: 0.008 sRange: 0 to 65.535 s in steps of 0.001 GUARD HEALTHY RESETDELAY: 0.015 sRange: 0 to 65.535 s in steps of 0.001 DCUB LOG TRIPWINDOW: 0.150 sRange: 0 to 65.535 s in steps of 0.001 DCUB SEAL-INDELAY: 0.010 sRange: 0 to 65.535 s in steps of 0.001 DCUB NO OF COMMBITS: 1Range: 1, 2, or 4 DCUB RX1:OffRange: FlexLogic operand DCUB LOG1:OffRange: FlexLogic operand DCUB RX2:OffRange: FlexLogic operand DCUB LOG2:OffRange: FlexLogic operand DCUB RX3:OffRange: FlexLogic operand DCUB LOG3:OffRange: FlexLogic operand DCUB RX4:OffRange: FlexLogic operand