Beckhoff CX210009x4 Manuel d'utilisateur télécharger pdf (Page 76)

Commissioning

5.4 BatterydriverforWindowsCE

5.4.1 BatterydriverforWindowsCE

BeckhoffIndustrialPCswithWindowsCEand24VUPSsupportaresuppliedwithaspecialBeckhoff

batterydriverforWindowsCE.InthesedevicesthedriverisincludedinthestandardCEimage.Nofurther

configurationsettingsarerequired.TheUPShardwareiswiredinternallywiththeonboardelectronics.Only

theexternalUPSbatterypackhastobeconnectedtothedevice(seedescriptioninthedevice

documentation).

PowerOptionsintheControlPanel

ThePowerOptionsdialogintheControlPanelshowsthestatusoftheexternalpowersupplyandthe

remainingbatterycapacity.

WindowsCEAPIinterfaceforapplications

WindowsCEapplicationscanaccesstheUPSstatusinformationcyclicallyviathe

GetSystemPowerStatusEx2APIfunctioncall.

DWORDGetSystemPowerStatusEx2(

PSYSTEM_POWER_STATUS_EX2pSystemPowerStatusEx2,

DWORDdwLen,

BOOLfUpdate

);

typedefstruct_SYSTEM_POWER_STATUS_EX2{

BYTEACLineStatus;

BYTEBatteryFlag;

BYTEBatteryLifePercent;

BYTEReserved1;

DWORDBatteryLifeTime;

DWORDBatteryFullLifeTime;

BYTEReserved2;

BYTEBackupBatteryFlag;

BYTEBackupBatteryLifePercent;

BYTEReserved3;

DWORDBackupBatteryLifeTime;

DWORDBackupBatteryFullLifeTime;

DWORDBatteryVoltage;

DWORDBatteryCurrent;

DWORDBatteryAverageCurrent;

DWORDBatteryAverageInterval;

DWORDBatterymAHourConsumed;

CX210009x476 Version1.1

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Beckhoff CX2100­09x4 Manuel d'utilisateur Page 76