CHAPTER 4: SETPOINTS CONTROL889 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUAL 4–357Figure 4-150: Trip Bus logic diagramDisabled = 0SETPOINTSTRIP BUS 1INPUT 1:Off = 0SETPOINTSTRIP BUS 1FUNCTION :DisabledTripOperate Output Relay 1 (TRIP)LED : TRIPAlarmORORANDLatched AlarmANDSETPOINTSTRIP BUS 1BLOCK :Off = 0LED: ALARM /LATCHED ALARMCommandANDSRLATCHSET-DOMINANTConfigurableFlexLogic OperandsTrip Bus 1 OPSETPOINTSTRIP BUS 1LATCHING:Disabled = 0SETPOINTSTRIP BUS 1PICKUP DELAY:TRIP BUS 1DROPOUT DELAY:t PKPt DPOSETPOINTSDo Not Operate , OperateRELAYSSETPOINTSTRIP BUS 1INPUT 2 :Off = 0SETPOINTSTRIP BUS 1INPUT 16 :Off = 0OR. . . . . .RESETANDSETPOINTSTRIP BUS 1RESET:ORSRLATCHSET-DOMINANTNON VOLATILETrip Bus 1 PKPFlexLogic OperandsLED: PICKUP89$.cdr
