Pilz PNOZ m B0 Manuel d'utilisateur télécharger pdf (Page 21)

Commissioning

OperatingManualPNOZmB0

1002660EN03

Singleoutputwithadvancedfault

detection*

L+

L-

O0 (O2)

Connectionexamplesforsemiconductoroutputs

*Twoloadsmaybeconnectedtoeachsafetyoutputwithadvancedfaultdetection,evenon

applicationsinaccordancewithENIEC62061,SILCL3.Prerequisite:Feedbackloopis

connected,shortsacrosscontactsandexternalpowersourcesareexcluded(e.g.through

separatemulticorecables).Pleasenotethat,intheeventofanerrorinthefeedbackloop,

thesafetysystemswitchestoasafeconditionandshutsdownalltheoutputs.

Feedbackloop Redundantoutput

Contactsfromexternalcontactors

L+

L-

O0 (O2)

O1 (O3)

IM0

L-

Connectionexamplesforfeedbackloop

6.4 Functiontestduringcommissioning

CAUTION!

Itisessentialtocheckthatthesafetydevicesoperatecorrectly

– afterthechipcardhasbeenexchanged

– afteraprojecthasbeendownloaded

– whentheprojecthasbeendeletedfromthebaseunit'smemory("Re

setProject"menu)

6.5 Usingthechipcard

NOTICE

Thechipcardcontactisonlyguaranteedifthecontactsurfaceiscleanand

undamaged.Forthisreasonpleaseprotectthechipcard'scontactsurface

from

– Contamination

– Contact

– Mechanicalimpact,suchasscratches.

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Pilz PNOZ m B0 Manuel d'utilisateur Page 21