Installation manual
AboutPIsensors
Figure24ThePIChargersetuptochargea
PIsensor
TheSimradPIChargerisan
intelligentbatterychargerfor
fastandsecurechargingofa
l l PS
andPIsensors.Thechargerwill
automaticallysetupthecorrect
chargingcurrentdependingon
thesensortypeandthebattery
temperature.A“fuelmeter”shows
thestatusofthebatteryduringthe
charge.
EventhoughthePIChargeris
designedforfastchargingofthe
PIsensors,itcanalsochargethePS
sensors,butonlyatnormalcharge
rate.
Thechargercommunicateswith
thesensoratregularintervals.The
fastchargecycleiscontrolledbydata
exchangedbetweenthePIsensor
andthecharger.Aseriesofsafety
mechanismscontrolthetermination
ofthefastchargingcurrent.
ThePSsensorsdonotcommunicatewiththecharger.Aconstantchargecurrentof58
mAisthensetupbythechargerregardlessofthebatterytemperature.
Figure25Indicators
A
B
C
A+12to32Vdcconnected
BFuelmeter
ThenumberofLEDsilluminatedshowsthecurrentcharging
status.Acompletechargingcycleisindicatedwithall“full”
battery.Chargingisindicatedasfollows:
Fastashing:Fastcharginginprogress
Slowashing:Normalcharginginprogress
On/offeveryfourseconds:Tricklecharginginprogress
CBatterytemperatureindicators
TheseindicatorsareusedduringfastchargingofPIsensors.
Green:Batterytemperaturebetween+5and+40°C.Fastchargeisenabled.
GreenandBlue:Batterytemperaturebetween0and+5°C.Fastchargeisdisabled,
normalchargeisused.
328459/B
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