Pilz PNOZ m EF PDP Link Manuale Utente Scaricare il pdf (Pagina 11)

Functiondescription

OperatingManualPNOZmEFPDPLink

1003019EN02

4 Functiondescription

4.1 Integratedprotectionmechanisms

Therelayconformstothefollowingsafetycriteria:

}

Thecircuitisredundantwithbuiltinselfmonitoring.

}

Thesafetyfunctionremainseffectiveinthecaseofacomponentfailure.

4.2 Functions

ThelinkmodulePNOZmEFPDPLinkisusedtosafelytransfertheinputinformationfrom

decentralisedmodulestothecontrolsystemPNOZmulti2.

Thefunctionoftheinputsandoutputsonthecontrolsystemdependsonthesafetycircuit

createdusingthePNOZmultiConfigurator.Achipcardisusedtodownloadthesafetycir

cuittothebaseunit.Thebaseunithas2microcontrollersthatmonitoreachother.They

evaluatetheinputcircuitsonthebaseunitandexpansionmodulesandswitchtheoutputs

onthebaseunitandexpansionmodulesaccordingly.

TheLEDsonthebaseunitandexpansionmodulesindicatethestatusoftheconfigurable

controlsystemPNOZmulti.

TheonlinehelponthePNOZmultiConfiguratorcontainsdescriptionsoftheoperating

modesandallthefunctionsofthecontrolsystem,plusconnectionexamples.

Dataexchange:

}

Communicationwiththedecentralisedmodulesisviaasafedatalink.

}

ThelinkmodulePNOZmEFPDPLinkreadstheinputinformationfromthedecentral

isedmodulesaspartofeachcycleandthenforwardsittothebaseunit.

}

AttheendofaPNOZmulticycle,thebaseunitsendsitsoutputdatatoitslinkmodule.

Thisoutputdataisimmediatelysenttothedecentralisedmodules.

Linkingseveraldecentralisedmodules:

}

Amaximumof4linkmodulescanbeconnectedtoabaseunitPNOZmulti2.

}

Amaximumof4decentralisedmodulescanbeconnectedtoalinkmodulePNOZmEF

PDPLink.

}

Ifadecentralisedmodulereceivesdataintendedforadifferentdecentralisedmodule

thatisconnected,thedataisforwardedwithoutbeingprocessed.

4.3 Systemreactiontime

Calculationofthemaximumreactiontimebetweenaninputswitchingoffandalinkedout

putinthesystemswitchingoffisdescribedinthedocument"SystemExpansion".

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 26 27

Commenti su questo manuale

Nessun commento

Pilz PNOZ m EF PDP Link Manuale Utente Pagina 11

Commenti su questo manuale

Prodotti e manuali riguardandi Sensori Pilz PNOZ m EF PDP Link