Overview
OperatingManualPSSuEF4DI(T)(R)
21310EN05
7
2 Overview
2.1 Modulestructure
Amoduleconsistsof
}
Electronicmoduleand
}
Basemodulewith
}
Screwterminalsor
– Cageclampterminals
Thebasemodulesarethecarrierunitsfortheelectronicmodulesandareusedtoconnect
thefieldwiring.Theelectronicmodulesareinsertedontothebasemodulesanddetermine
themodule'sfunction.
Detailsofthebasemodulesthatcanbeusedareavailableinthechapterentitled“Intended
Use”.
2.1.1 Modulefeatures
Theproducthasthefollowingfeatures:
}
4Digitalinputs
}
2Testpulseoutputs,withtheoptiontoconfigurethemas:
– Independenttestpulseoutputsthatusedifferenttestpulses(peripherysupply)
– Outputswithconstantvoltage(peripherysupply)
}
LEDsfor:
}
Switchstatusofeachinput
– Moduleerror
}
ForfailsafeapplicationsinsystemenvironmentAandB
}
Ttype:
PSSuEF4DIT:forincreasedenvironmentalrequirements
}
Rtype:
PSSuEF4DIR:forrailwayapplications
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