Siemens LMV5 Series

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LMVSeries TechnicalInstructions 

 LV5‐1000

SCCInc. Page49 Section3

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13) Actuatorpositionischeckedby using oneofthreemethods.Themethoduseddependsupon the phaseofthesequence.

PositionRequiredtoProceedmeansthattheactuatorsmustachieveandholdacertainpositionforthesequencetoproceed.

DynamicPositionCheckingmeansthattheactuatorisevaluatedbya“timeanddistancefromtarget”algorithm.Thefurther

theactuatorisawayfromitstargetposition,thelesstimetheactuatorispermittedtobeinthatposition.Run‐TimePosition

Checkingmeansthattheactuatorisexpectedtobeatacertainpointinacertainamountoftime(basedoffoftherun‐time

oftheactuator).

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14) For direct spark oil fuel trains, spark (ignition) will occur during prepurge if parameter OilPumpCoupling is set to

MagnetcouplandparameterIgnOilPumpStartissettooninPh22.

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15) IfparameterFGR‐PS/FCCissetforPSdeactStby,thestatusoftheFGRpressureswitchisnotcheckedinphase10or12.The

restofthesequenceisthesameassettingthisparametertoFGR‐PS.IfparameterFGR‐PS/FCCissetforPSVSD,inputX4‐

01.3mustbeenergizedanytime  theVSD speedishigherthanRotSpeedPSonandde ‐energizedanytimetheVSD speedis

lowerthanRotSpeedPSoff.

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16) DependingonhowparameterHeavyOilDirStartisset,inputX6‐01.3hasvaryingsequences.Ifthisparameterissetforactiv

38/44,input X6‐01.3mustbeenergizedinphase44.Ifthisparameterissetfor38/44..62,inputX6‐01.3mustbeenergized

inphases44‐62.Ifthisparameterissetforact21..62,inputX6‐01.3mustbeenergizedinphases21‐62.Ifthisparameteris

setfordeactivated,energizinginputX6‐01.3hasnoeffect.

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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:

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LMV5x std – If parameter LC_OptgMode is set to ExtLC X5‐03, energizing X5‐03.2 will decrease the firing rate, while

energizingX5‐03.3willincreasethefiringrate.

LMV2/3std–IfparameterLC_OptgModeissettoExtLC  X5‐03,energizingX5‐03.3willachievestage2oil,whileenergizing

X5‐03.2willachievestage3oil.

LMV2/3inv–IfparameterLC_OptgModeissettoExtLC X5‐03,energizingX5‐03.2willachievestage2oil,while energizing

X5‐03.3willachievestage3oil.

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Siemens LMV5 Series - Page 107