Beckhoff CX51x0 Manuale Utente Pagina 39

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Mountingandwiring
4.9 RS232connections(CX51x0N030)
TheCX51x0N030systeminterfaceprovidesanRS232interface,COM1(X300).Itisimplementedona9
poleSubDpincontactstrip.Ifmorethanoneinterfaceisrequired,thesystemcanbeextendedwiththe
requirednumberofserialinterfacesusingtheterminalbus(KorEbus)andBusTerminals(KL/EL6001).
Thepinassignmentisshownatthebottomofthepage.
Themaximumbaudrateonbothchannelsis115kbit.Theinterfaceparametersaresetviatheoperating
systemorfromthePLCprogram.
RS232COMinterface(connector)
PinassignmentoftheCOMinterface
PIN Signal Type Description
2 RxD Signalin ReceiveData
3 TxD Signalout TransmitData
5 GND Ground Ground
7 RTS Signalout ReadytoSend
8 CTS Signalin CleartoSend
CX51x0 39Version1.0
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