Beckhoff CX9020 User Manual download pdf (Page 22)

Mountingandwiring

3.5 MountingofpassiveterminalsontheCX9020power

supply

Note

Noteonthemountingofpassiveterminals

EtherCATBusTerminals(ELxxxx/ESxxxx)thatdonotactivelyparticipateindataexchange

withintheBusTerminalblockarecalledpassiveterminals.Theseterminalscanberecog

nisedbytheirlackofpowerconsumptionfromtheEBus.Inordertoensureoptimaldata

exchange,thesemaynotbeconnecteddirectlyinlinetothepowersupply!

Examplesofthemountingofpassiveterminals(coloureddark):

Thefollowingdrawingshowsimpermissiblemounting:

Thefollowingillustrationshowsthecorrectmountingofthepassiveterminal:

CX902022 Version1.1

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Beckhoff CX9020 User Manual Page 22