Communicationmodules
OperatingManualCommunicationinterfaces
1002971EN03
35
Ethernet
Hub/Switch
Ethernet subscriber
PC with PNOZmulti
Configurator
PNOZ m B0 +
PNOZ m ES ETH
Hub/Switch
Ethernet subscriber
PNOZ m B0 +
PNOZ m ES ETH
Fig.:PNOZmulti2asEthernetsubscriberpossibletopologies
5.4 Communicationprocedure
ThePNOZmulti2isalwaystheconnection'sServerinthecommunication;thecommunica
tionpartner(PC,SPS)istheClient.
INFORMATION
ForcommunicationviaEthernet,theEthernetinterfacemustbesetupin
thePNOZmultiConfigurator.TheprocedureisdescribedinthePNOZmulti
Configurator'sonlinehelp.
EachcommunicationisstartedbysendingarequesttothePNOZmulti2.Requestsare
usedtoreceivedatafromthePNOZmulti2orsenddatatothePNOZmulti2:
1.Request:
TheusersendsarequesttothePNOZmulti2viathecommunicationspartner.