Beijer-electronics BFI-P2 V1.21 Manual de usuario descargar pdf (Pagina 24)

UserGuideRevision1.12

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www.beijerelectronics.com

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4.10.4. “STO“Operation

Whenthe“STO”inputsareenergised,the“STO”functionisinastandbystate,ifthedriveisthengivena“Startsignal/command”(asperthe

startsourcemethodselectedinP1‐13)thenthedrivewillstartandoperatenormally.

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Whenthe“STO”inputsarede‐energisedthenthe

STOFunctionisactivatedandstopsthedrive(Motorwillcoast),thedriveisnowin“Safe

TorqueOff”mode.

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Togetthedriveoutof“SafeTorqueOff”modethenany“Faultmessages”needtoberesetandthedrive“STO”inputneedstobere‐energised.

4.10.5. “STO”StatusandMonitoring

Thereareanumberofmethodsformonitoringthestatusofthe“STO”input,thesearedetailedbelow:

DriveDisplay

InNormaldriveoperation(MainsACpowerapplied),whenthedrives“STO”inputisde‐energised(“STO”Functionactivated)thedrivewill

highlightthisbydisplaying“InHibit”,(Note:Ifthedriveisinatrippedconditionthentherelevanttripwillbedisplayedandnot“InHibit”).

DriveOutputRelay

• Driverelay1:SettingP2‐15toavalueof“13”willresultinrelayopeningwhenthe“STO”functionisactivated.

• Driverelay2:SettingP2‐18to

avalueof“13”willresultinrelayopeningwhenthe“STO”functionisactivated.

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“STO”FaultCodes

Fault

Code

Code

Number

Description CorrectiveAction

“Sto‐F”

29

Afaulthasbeendetectedwithineitherofthe

internalchannelsofthe“STO”circuit.

RefertoyourBeijerSalesPartner

4.10.6. “STO”Functionresponsetime

Thetotalresponsetimeisthetimefromasafetyrelatedeventoccurringtothecomponents(sumof)withinthesystemrespondingand

becomingsafe.(StopCategory0inaccordancewithIEC60204‐1)

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• Theresponsetimefromthe“STO”inputsbeingde‐energisedtotheoutputofthedrivebeinginastatethatwillnotproducetorquein

themotor(“STO”active)islessthan1ms.

• Theresponsetimefromthe“STO”inputsbeingde‐energisedtothe“STO”monitoringstatuschangingstateislessthan20ms

• Theresponsetimefromthedrivesensingafault

intheSTOcircuittothedrivedisplayingthefaultonthedisplay/Digitaloutput

showingdrivenothealthyislessthan20ms.

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Beijer-electronics BFI-P2 V1.21 Manual de usuario Pagina 24

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