
Commissioning/Configuration
Note
ThesupplementonlysupportsCABLEREDUNDANCY
Thissupplementonlysupportscableredundancy.Thismeansthatfailsafetyexistsonlyfor
thecablesections.Itappliestoconnectionsbetweentheindividualstations(controllers,
couplersanddrives).Failuresofindividualterminalsarenotcovered.Furtherdetailscanbe
foundinthe“BeckhoffInformationSystem"underEtherCATcableredundancy.
Casesoffailure
Thetwopossiblefailuresaredescribedintheexamplebelow.
InthisexamplethesupplylineforcouplerEK1100isfaulty.TheEK1100terminalscontinuetorundespite
thecablefailure.The“SystemManager”indicatesthefailureasfollows:
CX51x0 73Version1.0
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