GE Multilin C30 Controller System 5-1015 SETTINGS 5.5 FLEXLOGIC55.5.8 NON-VOLATILE LATCHESPATH: SETTINGS FLEXLOGIC NON-VOLATILE LATCHES LATCH 1(16)The non-volatile latches provide a permanent logical flag that is stored safely and will not reset upon reboot after the relayis powered down. Typical applications include sustaining operator commands or permanently block relay functions, such asAutorecloser, until a deliberate interface action resets the latch. The settings element operation is described below:• LATCH 1 TYPE: This setting characterizes Latch 1 to be Set- or Reset-dominant.• LATCH 1 SET: If asserted, the specified FlexLogic operands 'sets' Latch 1.• LATCH 1 RESET: If asserted, the specified FlexLogic operand 'resets' Latch 1.Figure 5–34: NON-VOLATILE LATCH OPERATION TABLE (N = 1 to 16) AND LOGIC LATCH 1LATCH 1FUNCTION: DisabledRange: Disabled, EnabledMESSAGE LATCH 1 TYPE:Reset DominantRange: Reset Dominant, Set DominantMESSAGE LATCH 1 SET:OffRange: FlexLogic operandMESSAGE LATCH 1 RESET:OffRange: FlexLogic operandMESSAGE LATCH 1TARGET: Self-resetRange: Self-reset, Latched, DisabledMESSAGE LATCH 1EVENTS: DisabledRange: Disabled, Enabled842005A1.CDRLATCH 1 FUNCTION:LATCH 1 TYPE:LATCH 1 SET:LATCH 1 SET:RUNSETRESETSETTINGSETTINGSETTINGSETTINGFLEXLOGIC OPERANDSDisabled=0Off=0Off=0Enabled=1LATCH 1 ONLATCH 1 OFFLATCH NTYPE LATCH NSET LATCH NRESET LATCH NON LATCH NOFFResetDominant ON OFF ON OFFOFF OFF PreviousState PreviousStateON ON OFF ONOFF ON OFF ONSetDominant ON OFF ON OFFON ON ON OFFOFF OFF PreviousState PreviousStateOFF ON OFF ON
