28
ThisparametersetstheperiodforwhichtheStopsolenoidisenergisedtostoptheengine.It
appliesonlywhereparameterP13issetto .StopSolenoid
TheEAOM-19mustde-energisetheStartsolenoid,todisconnectthestartermotor,oncethe
engineisrunning.Conversely,iftheenginedoesnotstartafterthepre-setstarttime,theunit
willturnoffthestartermotorandstartagain.Hence,theunitmustbeabletodetectwhenthe
enginehasstarted.Foursignalsareavailabletoprovideenginerunninginformation,as
follows:
Charginggeneratorenergisingcoilcurrent. Thiscurrentshouldfalltozerooncethe
enginehasstarted.
Enginespeed,asselectedbyparameterP18 .
Alternatorvoltage,asselectedbyparameterP17
Oilpressuretheoilpressureswitchshouldopenwhentheoilpressureissufficient.
Anyorallofthesesignalscanbeselectedforuse.Itisadvisabletoselectatleasttwoof
thempreferably1Enginespeedandeither0Charginggeneratoror2 Alternatorvoltage.
.Ifanyoftheselectedsignalsappears,theunit
assumesthattheenginehasstarted.
0
1 SpeedLimitforCrankDisconnection
2 AlternatorVoltageLimitforCrank
Disconnection.
3
SeeSection4.5.10
4.5.8StopMagnetEnergisedTime(P14)
4.5.9EngineStartedSignal(P15)
4.5.10Starting AttemtDuration(P16),NumberOfStarting Attempts(P06)
EngineStarting:
Startingattemptduration
Startingattemptduration
Numberofstartingattempts
StartFailure
WhentheEAOM-19receivesanEngineStartcommand,itenergisesthestartsolenoidto
drivethestartermotorandenergisestheFuelsolenoid(ifselected
Stop/FuelSolenoidselection(P13))toprovidefuelfortheengine.IftheEAOM-19detects
thattheenginehasstarted,itde-energisesthestartermotor.Enginestartedsignalsare
definedbyparameterP15Enginestartedsignal .
ParameterP16 definesthemaximumperiodforwhichdrivewill
beappliedtothestartermotor.Itmakesanewattemptafteradelayequaltotwicethe
defined .
ParameterP06 definesthenumberofunsuccessfultriesthat
theEAOM-19willmakebeforeabandoningtheattempts.Ifalltheseattemptsfail,EAOM-19
operationsarelockedoutanda indicationisdisplayed.( LEDis
lit) TheunitremainslockeduntiltheRESET (13)buttonhasbeenpressed.
seeSection4.5.7
seeSection4.5.9