LMVSeries TechnicalInstructions
LV5‐1000
SCCInc. Page49 Section3
13) Actuatorpositionischeckedby using oneofthreemethods.Themethoduseddependsupon the phaseofthesequence.
PositionRequiredtoProceedmeansthattheactuatorsmustachieveandholdacertainpositionforthesequencetoproceed.
DynamicPositionCheckingmeansthattheactuatorisevaluatedbya“timeanddistancefromtarget”algorithm.Thefurther
theactuatorisawayfromitstargetposition,thelesstimetheactuatorispermittedtobeinthatposition.Run‐TimePosition
Checkingmeansthattheactuatorisexpectedtobeatacertainpointinacertainamountoftime(basedoffoftherun‐time
oftheactuator).
14) For direct spark oil fuel trains, spark (ignition) will occur during prepurge if parameter OilPumpCoupling is set to
MagnetcouplandparameterIgnOilPumpStartissettooninPh22.
15) IfparameterFGR‐PS/FCCissetforPSdeactStby,thestatusoftheFGRpressureswitchisnotcheckedinphase10or12.The
restofthesequenceisthesameassettingthisparametertoFGR‐PS.IfparameterFGR‐PS/FCCissetforPSVSD,inputX4‐
01.3mustbeenergizedanytime theVSD speedishigherthanRotSpeedPSonandde ‐energizedanytimetheVSD speedis
lowerthanRotSpeedPSoff.
16) DependingonhowparameterHeavyOilDirStartisset,inputX6‐01.3hasvaryingsequences.Ifthisparameterissetforactiv
38/44,input X6‐01.3mustbeenergizedinphase44.Ifthisparameterissetfor38/44..62,inputX6‐01.3mustbeenergized
inphases44‐62.Ifthisparameterissetforact21..62,inputX6‐01.3mustbeenergizedinphases21‐62.Ifthisparameteris
setfordeactivated,energizinginputX6‐01.3hasnoeffect.
17) Inputs X5‐03.2 and X5‐03.3 have many functions depending on how parameter Config X5‐03 is set.The settings are as
follows:
LMV5x std – If parameter LC_OptgMode is set to ExtLC X5‐03, energizing X5‐03.2 will decrease the firing rate, while
energizingX5‐03.3willincreasethefiringrate.
LMV2/3std–IfparameterLC_OptgModeissettoExtLC X5‐03,energizingX5‐03.3willachievestage2oil,whileenergizing
X5‐03.2willachievestage3oil.
LMV2/3inv–IfparameterLC_OptgModeissettoExtLC X5‐03,energizingX5‐03.2willachievestage2oil,while energizing
X5‐03.3willachievestage3oil.
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