Beckhoff CX210009x4 Manual do Utilizador descarregar pdf (Página 77)

Commissioning

DWORDBatteryTemperature;

DWORDBackupBatteryVoltage;

BYTEBatteryChemistry;

//AddanyextrainformationaftertheBatteryChemistrymember.

}SYSTEM_POWER_STATUS_EX2,*PSYSTEM_POWER_STATUS_EX2,*LPSYSTEM_POWER_STATUS_EX2;

PleasenotethatnotallparametersaresupportedbytheBeckhoffUPS.Themainmembervariablesinclude:

ACLineStatus:Statusoftheexternalpowersupply.

BatteryLifePercent:Batterychargestatusinpercent.

BatteryLifeTime:Remainingbatterycapacity.

FurtherinformationaboutthisAPIfunctioncanbefoundintheMicrosoftonlinedocumentation.

UPSinterfaceforTwinCATPLC

ATwinCATPLCapplicationcanaccesstheUPSstatusinformationinreadmodeviafunctionblock

FB_GetUPSStatus.Detaileddocumentationofthefunctionblockcanbefoundhere:FB_GetUPSStatus [}68].

5.4.2 Systembehavior:BatterydriverforWindowsCE

IntheeventofapowerfailuretheUPSautomaticallyswitchestobatteryoperation.Thedeviceswitchesoff

afterithasbeenrunninginbatterymodeforaconfigurablemaximumtime.

Themaximumtimeforbatteryoperationissetto180secondsbydefault.Thistimeisconfigurableviaa

Windowsregistryentry.

StarttheRegistryEditorandsearchforthefollowingkey:

HKEY_LOCAL_MACHINE\Drivers\BuiltIn\Battery\Config\

Searchforthefollowingvalue:

ShutdownOnBatteryWaitREG_DWORD0x000000b4(180)

Thetimeisspecifiedinseconds.Permittedrange:<0..16200>seconds(correspondsto270minutes).

Ifthevalueisset,forexample,to0theshutdowncommencesimmediatelyintheeventofapowerfailure.

Thedeviceswitchesoffafteramaximumof20seconds.

CX210009x4 77Version1.1

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Beckhoff CX2100­09x4 Manual do Utilizador Página 77