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Operation

OperatingManualPNOZs50

1002194EN02

Place Value Terminal Designationoftheinput/outputstate

1 O3 Outputforfaultsignal

2 T0 Outputfortestpulse0

4 T1 Outputfortestpulse1

8  Reserved

5 0  Noerror

1 O1+ Outputofpowercircuit1(HighSide)

2 O1 Outputofpowercircuit1(LowSide)

4 O4 Outputofstatusforpowercircuit1

8  Reserved

6 0  Noerror

1 O2+ Outputofpowercircuit2(HighSide)

2 O2 Outputofpowercircuit2(LowSide)

4 O5 Outputofstatusforpowercircuit2

8  Reserved

7 0  Reserved

7.2 ResetI/OFault

Thedeviceswitchestothe"I/OFault"stateifafaulthasbeendetectedattheinputsorout

puts.Onceithasbeenrectified,thefaultmustbereset.

Therearethreeoptionsforresettingan"I/OFault"andrestartingthedevice.

Optionone:SwitchsupplyvoltageA1/A2offandthenonagain

1. Switchoffthedevice'ssupplyvoltage(terminalsA1andA2)

2. Switchthedevice'ssupplyvoltagebackon.

Thedevicerestarts.

Optiontwo:Displaymenureboot

1. SelectRebootinmenulevel3.

2. SelectYesandpresstherotaryknob.

Thedevicerestarts.

Optionthree:SwitchinputsY10/Y11orY20/Y22

Thisoptionshouldbeconsideredifyouwishtoresetthefaultfromthehigherlevelcontrol

system.

Usingonepowercircuit:

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Thefaultisresetbya1/0pulseedgeatoneoftheinputsY10/Y11orY20/Y21.

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A0/1pulseedgeswitchesonthecorrespondingpowercircuit.

Pilz PNOZ s50 User Manual

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