Beckhoff CX210009x4 Manuale Utente Scaricare il pdf (Pagina 32)

Mountingandwiring

4.2 Wiring

4.2.1 Powersupply

ThispowersupplyunitisequippedwithanI/Ointerface,whichpermitsconnectionoftheBeckhoffBus

Terminals.Thepowerissuppliedviatheupperspringloadedterminalslabelled“24V”and“0V”.

ThesupplyvoltagesuppliestheCXsystemanttheterminalBusandBusTerminalwithavoltageof24VDC

(15%/+20%).Thedielectricstrengthofthepowersupplyunitis500V

eff

.SincetheTerminalBus(KandE

bus)onlytransfersdata,aseparatepowersupplyisrequiredfortheBusTerminals.Thisisprovidedby

meansofthepowercontacts,whicharenotconnectedtothepowersupply.

CX21000904PowerSupply:

CX21000914PowerSupply:

CX210009x432 Version1.1

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Beckhoff CX2100­09x4 Manuale Utente Pagina 32