Pilz PNOZ s50 C Manual do Utilizador descarregar pdf (Página 19)

Functiondescription

OperatingManualPNOZs50

1002194EN02

4.2.4 FeedbackloopY1,Y2

Theoperatingstateoftheinductiveloadcanbeuploaded,forexample,via

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Microswitches

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Proximityswitches

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Hallsensors

NOTICE

ThedevicemayonlybeoperatedifthefeedbackloopsY1andY2evaluate

theswitchstateoftheconnectedequipment.Thefeedbackloopsmustbe

monitoredcontinuouslyfromthemomenttheventilationtimeelapsesuntil

theoutputshutsdown.Thedevicemaynotbeoperatedunlessthefeed

backloopsareconnected.

Equipmentwithareactiontimeof<3mscannotbeused.Thedevice

switchestothe"I/OFault"state.

ThefeedbackloopcanbeconfiguredforN/CorN/Ocontacts.

The24VvoltageoutputsS11ofthePNOZs50canbeusedtoprovidethe24VDCsupply

totheequipmentinthefeedbackloop.Thisisonlypermittediftestpulsesarenotused.

Otherwiseawiringerrorwillberegistered.

Thefeedbackloopwillonlybeevaluatedafteramax.ventilationandapplicationtime,

whichistobeconfigured.Contactbounceduringapplicationorventilationoftheequipment

isignored.

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Max.ventilationtime:Periodwithinwhichtheloadmustbeventilatedoncethepower

circuitisswitchedon.

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Max.applicationtime:Periodwithinwhichtheloadmustbeappliedoncethepowercir

cuitisswitchedoff.

Themax.ventilationandapplicationtime,plustheswitchonbehaviour(N/C/N/O)are

configuredviathedisplay.Themax.applicationtimeisconfiguredseparatelyforslowand

fastshutdown.Themax.ventilationtimeisconfiguredjointlyforslowandfastshutdown.

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Pilz PNOZ s50 C Manual do Utilizador Página 19