Beckhoff CX51x0 Manuel d'utilisateur télécharger pdf (Page 22)

SecondsUPS

IntheeSUPS_CheckPowerStatusmodeonlyacheckisperformedastowhetherapowerfailurehas

occurred.Ifthisisthecase,themoduleonlyswitchesbacktothePowerOKstateaftertheexpiryof

tRecoverTime(10s).

Independentofthemodeandthusindependentofthesavingortheshuttingdownofthecontroller,theUPS

switchesthemainboardoffafterthecapacitorshavedischarged,evenifthevoltagehasreturnedinthe

meantime.

Attention

Cautionwhenusingfiles:

IfotherapplicationsorthePLCkeepotherfilesopenorwritetothem,thiscanleadtofaulty

filesiftheUPSswitchesoffthecontroller.

Attention

NoteregardingWindowsEmbeddedStandard7P:

ToprotecttheWindowsEmbeddedStandard7Pfiles,eithertheEWF(EnhancedWriteFil

ter)ortheFBWF(FileBasedWriteFilter)mustbeactivatedondeviceswithonesecond

UPS.

IftheEWFisused,theTwinCAT\Bootfoldermustbelocatedonanunprotectedpartition(seeintheregistry:

HKEY_LOCAL_MACHINE\SOFTWARE\Beckhoff\TwinCAT\System\BootPrjPath).

IftheFBWFisused,musttheTwinCAT\Bootfoldermustbeexcludedfromtheprotection(seeBeckhoff

FBWFManager,ExclusionSettings).

FUNCTION_BLOCKFB_S_UPS_CX51x0

VAR_INPUT

sNetID:T_AmsNetId:='';(*''=localnetid*)

iPLCPort:UINT:=AMSPORT_R0_PLC_RTS1;(*PLCRuntimeSystemforwritingpersistentdata*)

iUPSPort:UINT:=16#4A8;(*PortforreadingPowerStateofUPS,dafault16#4A8*)

tTimeout:TIME:=DEFAULT_ADS_TIMEOUT;(*ADSTimeout*)

CX51x022 Version1.0

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Beckhoff CX51x0 Manuel d'utilisateur Page 22