Communicationmodules
OperatingManualCommunicationinterfaces
1002971EN03
33
TheEthernetinterfaceisconfiguredinthePNOZmultiConfigurator(fordescriptionseeon
linehelpforthePNOZmultiConfigurator).
ThecommunicationmodulePNOZmESETHsupportsModbus/TCP[ 51].
Themodulecanmanageupto8Modbus/TCPconnectionsandupto4PGport(Port9000)
connections.
5.3.3 Modulefeatures
} CanbeconfiguredinthePNOZmultiConfigurator
} Networkprotocols:TCP/IP,Modbus/TCP
} Statusindicatorsforcommunicationandforerrors
} Transmissionrate10MBit/s(10BaseT)and100MBit/s(100BaseTX),fullandhalfdu
plex
5.3.4 Modbus/TCP
ThereisnoneedtoconfigureaconnectiononthePNOZmESETH.Port502isusedin
accordancewiththeModbus/TCPspecification.
FordetailsofModbus/TCPModbus/TCP[ 51]
5.3.5 RJ45interfaces("Ethernet")
TwofreeswitchportsareprovidedasEthernetinterfacesviaaninternalautosensing
switch.Theautosensingswitchautomaticallydetectswhetherdatatransferisoccurringat
10Mbit/sor100Mbit/s.
INFORMATION
Theconnectedsubscribersmustsupporttheautosensing/autonegotiation
function.Ifnot,thecommunicationpartnermustbesetpermanentlyto"10
Mbit/s,halfduplex".
Theswitch'sautomaticcrossoverfunctionmeansthereisnoneedtodistinguishonthe
connectioncablebetweenpatchcable(uncrosseddatalineconnection)andcrossover
cable(crossoverdatalineconnection).Theswitchautomaticallycreatesthecorrectdata
lineconnectioninternally.Patchcablecanthereforebeusedastheconnectioncablefor
enddevicesaswellascascading.
BothEthernetinterfacesuseRJ45technology.
5.3.6 Requirementsoftheconnectioncableandconnector
Thefollowingminimumrequirementsmustbemet:
} Ethernetstandards(min.Category5)10BaseTor100BaseTX
} DoubleshieldedtwistedpaircableforindustrialEthernetuse
} ShieldedRJ45connectors(industrialconnectors)