Beckhoff CX2020 User Manual download pdf (Page 27)

Mountingandwiring

3.6 MountingofpassiveterminalsontheCX21000xx4

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(coloreddark):

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

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

CX2020,CX2030,CX2040 27Version1.2

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Beckhoff CX2020 User Manual Page 27