OverviewCommunicationoptions
OperatingManualPNOZmulti2CommunicationInterfaces
1002971EN02
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2 OverviewCommunicationoptions
2.1 Communicationviathefieldbusmodules
Withcommunicationviathefieldbusmodules,thedataareaprovidedbythePNOZmulti2
forcommunicationisdividedintosubsections,whicharestoredintables.Eachtablecon
sistsofoneormoresegments.
TheMaster(PC,PLC)canrequestasegmentfromatable.Thisisdeliveredwiththenext
responsetelegram.Theinputandoutputdataisalsotransmittedineachtelegram.
CommunicationviathefieldbusmodulesisdescribedindetailinthechapterentitledField
busModules[
13].
Thefollowingdevicecombinationsarepossible:
Fieldbusmodules Baseunits
PNOZmESProfibus
PNOZmESCANopen
PNOZmESEtherCAT
PNOZmESPowerlink
PNOZmB0
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