Pilz PNOZ s50 - Feedback Loop Configuration

Functiondescription
OperatingManualPNOZs50
1002194EN02
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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.