Installation manual

Displayviews
Note
ThePIGeometryDifferential(DF)sensorversionsareboth“single”sensors.The
otherPIGeometryversionsareall“dual”sensors.Theywillseizetwocommunication
channelsonthePI50.
Figure25PIGeometryDifferentialsensorview(singlechannel)
4:GeometryDiff(GD)
(CD0121 15-034)
350
-50
8
.3
m
ASensoridentier:TheidentieristheLabelIDparameter,thesensornameis
theSensorValueNameparameter.YoucancontroltheseparametersintheSelect
Sensorsdialog.
ThecolourcodeisissuedautomaticallybythePI50system.Thesamecolouris
usedintheTrendviewandintheHistoryeld.
BGeometryicon:Thisiconprovidesthecurrentstatusofyourtrawlgeometry.
Thesensorsystemmakesaccuratemeasurementsofthe
distancesbetweenthecentreoftheheadropeandeach
ofthetrawldoorsorwingends.Ifthesedistancesarenotidenticalthetrawl(or
danishseine)isskewedandunbalanced.
•Lefticon:Thewireonthep
o r t trawldoorisshorterthanthewireonthes t a r b o a r d
door.Thelengthdifferenceisshownontherightsideoftheicon.Youmustpay
outontheportsidetocorrecttheskewedgear.
•Righticon:Thewireonthes t a r b o a r d trawldoorisshorterthanthewireonthe
p
o r t door.Thelengthdifferenceisshownontherightsideoftheicon.Y oumust
payoutonthestarboardsidetocorrecttheskewedgear.
Theheightofeachicongivesavisualindicationofthestatus.Alargedifferencein
lengthwillmaketheiconhigh.Ifthetwolengthsareidentical,theiconisshaped
likeaatrectangle.
CLengthdifference:Thisisthedifferenceinlengthbetweentheportandstarboard
wires,asmeasuredfromtheheadropetoeachMini-Rtransponder.
DHistoryeld:Whenthesizeofthepresentationrectanglepermits,ahistoryeld
isshown.Theeldoffersagraphicalpresentationofthesensorinformationfor
thelast20minutes.Theverticalrangeissetautomaticallydenedbythecurrent
measurements.
EPulselampandTrendviewicons:ThegreenPulselampiconasheseverytimea
signalisreceivedfromthesensor.ClicktheTrendviewicontoopen(andclose)
theTrendviewforthesensor.
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