Instruction Manual

Overview
OperatingManualPNOZs50
1002194EN02
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2 Overview
2.1 Unitstructure
2.1.1 Scopeofsupply
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PWMrelayPNOZs50
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Connectionterminals(springloadedterminals)
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Chipcard
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Chipcardholder
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Documentationondatamedium
2.1.2 Unitfeatures
UsingtheproductPNOZs50:
PWMrelayforthesafeactivationofinductiveloads,e.g.valves,mechanicalholding
brakes.
Theproducthasthefollowingfeatures:
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Semiconductoroutputs
2dualpolefailsafepoweroutputs,ratedvoltages24Vor48VDC,e.g.formechan
icalholdingbrakes,valves
Outputvoltagecanbereducedthroughpulsewidthmodulation(PWM)
PotentialofthepoweroutputsconnectedtothesupplyvoltageB1/B2
1singlepolefailsafeoutputforerror
2singlepolefailsafeoutputsforstatusofthepowercircuits
2testpulseoutputs
PotentialofthesinglepoleoutputsconnectedtosupplyvoltageA1/A2
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Semiconductorinputs
4failsafeinputsforactivatingthepoweroutputs(fastshutdownofpowercircuits)
2singlepolestandardinputsforactivatingthepoweroutputs(slowshutdownof
powercircuits)
2singlepolestandardinputsforfeedbackloops
PotentialofthesemiconductorinputsconnectedtosupplyvoltageA1/A2
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Supplyvoltage
24VDCfordevice
Forpowercircuits,ratedvoltage24V,48VDC
Supplyvoltagefordeviceandpowercircuitareisolatedfromeachother
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Voltageoutput24VDC
PotentialconnectedtosupplyvoltageA1/A2
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Canbeconfiguredviathedisplayonthedevice
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Configurationisstoredonachipcard