Modicon M340 Communication Services and Architectures, Unity Pro S说明书用户手册.pdf

ModiconM340UsingUnity

ProS

ArchitecturesandCommunication

Services

ReferenceManual

07/2008eng

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TableofContents

SafetyInformation....................................5

AbouttheBook.......................................7

PartIIntroductiontotheCommunicationApplication.......9

AtaGlance......................................................9

Chapter1General............................................11

AtaGlance.....................................................11

IntroductiontotheApplication-SpecificCommunicationFunction...........12

SummaryofCommunicationSolutions................................14

Chapter2ServicesAvailableonNetworksandBuses..............15

AtaGlance.....................................................15

2.1GlobalDataService..............................................16

GlobalData.....................................................16

2.2IOScanningService....