Pilz PNOZ m B0 Bedienungsanleitung PDF herunterladen (Seite 4)

Content

OperatingManualPNOZmulti2CommunicationInterfaces

1002971EN02

5.3.7 Interfaceconfiguration 28

5.3.8 RJ45connectioncable 28

5.3.9 Processdataexchange 28

5.4 Communicationprocedure 29

5.5 Telegramstructure 30

5.5.1 Header 30

5.5.2 Usabledata 31

5.5.3 Footer 31

5.6 Usabledata 32

5.6.1 Virtualinputs(InputByte0...InputByte15) 32

5.6.1.1 Watchdog 32

5.6.2 Virtualoutputs(OutputByte0...OutputByte15) 32

5.6.3 LEDstatus 32

5.6.4 Tables 33

5.7 Requests 33

5.7.1 Mask(MaskByte0...MaskByte15) 33

5.7.2 SendvirtualinputstothePNOZmulti 34

5.7.3 SendvirtualinputstothePNOZmulti,requeststateofthevirtualoutputs

andLEDstatusfromthePNOZmulti

5.7.3.1 ControlByte(Byte40) 36

5.7.4 RequeststateofvirtualinputsandoutputsfromPNOZmulti 38

5.7.5 RequestdatafromthePNOZmultiintableform 38

5.7.6 Sendinputandoutputdata(cf.fieldbuscommunication) 39

5.7.6.1 Inputdata(tothePNOZmulti) 40

5.7.6.2 Outputdata(fromthePNOZmulti) 41

5.7.6.3 ControlByte(Byte5) 42

5.8 Troubleshooting 44

5.8.1 Requestformatdoesnotmeetspecifications 44

5.8.2 Errorwhileexecutingarequest 44

Section6 Modbus/TCP 45

6.1 Systemrequirements 45

6.2 Modbus/TCPBasics 45

6.3 Modbus/TCPwithPNOZmulti2 46

6.4 Dataareas 47

6.4.1 Overview 47

6.4.2 Functioncodes 48

6.4.3 Datatransferlimits 49

6.4.4 Inputandoutputdata,watchdog 49

6.4.5 Allocationtableofthevirtualinputsandoutputs 52

6.4.6 Processdata,baseunit 52

6.4.7 Processdata,righthandexpansionmodules 54

6.4.8 Processdata,lefthandexpansionmodules 64

6.4.9 Processdata,fieldbusandcommunicationmodule 71

6.4.10 Diagnosticwords 74

6.4.11 Enableelements 80

6.4.12 Projectdata 81

6.4.13 Devicedata,baseunit 83

1 2 3 4 5 6 7 8 9 ... 156 157

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