User Manual Part 1

PSENcs5.1p
OperatingManualPSENcs5.1p
1003418EN01
17
CAUTION!
Extensionofdelayondeenergisation
Whenseveral(n)devicesareconnectedinseries,thedelayondeener
gisationtimeaddswiththenumberofinterconnectedsafetyswitches.
Themax.delayondeenergisationismadeupofthe
risktime(seeTechnicaldetails[ 24])
+(n1)xmax.delayondeenergisationoftheinputs
+max.delayondeenergisationoftheevaluationdevice
ThesafetysensorsPSENcodearealsosuitableforseriesconnectionwithothersensors.
Theseriesconnectionofmaximum32sensorsPSENcs5.xandPSEN6.xisapprovedfor
SILCL3.
Inpractice,themaximumpossiblenumberwillbelimitedbythefollowingparameters,
amongothers:
} TherequiredSILlevel(e.g.SILCL3),
} TherequiredPerformanceLevel(e.g.Cat.4/PLe),
} Themaximumdelayorrisktimepermittedbytheapplication.
It'simportanttoensurethereissufficientsupplyvoltage,takinginrushcurrentsandfusing
intoconsideration.
ConnectiontoPilzevaluationdevices
ThesafetyswitchPSENcs5.1pcanbeconnectedtoPilzevaluationdevices,forexample.
MakesurethatanevaluationdeviceisselectedthatcanevaluateOSSDsignalsthrough
twochannels.
SuitablePilzevaluationdevicesare,forexample:
} PNOZelogforsafetygatemonitoring
} PNOZpowerforsafetygatemonitoring
} PNOZsigmaforsafetygatemonitoring
} PNOZXforsafetygatemonitoring
} PNOZmultiforsafetygatemonitoring
ConfiguretheswitchinthePNOZmultiConfiguratorwithswitchtype3.
} PSSforsafetygatemonitoringwithstandardfunctionblockSB064,SB066or
FS_SafetyGate
Thecorrectconnectiontotherespectiveevaluationdeviceisdescribedintheinstructions
fortheevaluationdevice.Makesurethattheconnectionismadeinaccordancewiththe
specificationsintheinstructionsfortheselectedevaluationdevice.
Theconnectionstotwoevaluationdevicesareshownonthefollowingpages,bywayofex
ample:
} PNOZs3and
} PNOZmulti