Pilz PNOZmulti 2 - Section 2 Overview - Communication options; 2.1 Communication via the fieldbus modules; 2.2 Communication via the communication modules; 2.3 Communication via Modbus TCP

Content
OperatingManualCommunicationinterfaces
1002971EN03
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4.7 PNOZmESEthernet/IP 30
4.7.1 Cyclicalinputandoutputdata 30
4.7.2 Servicedata 31
Section5 Communicationmodules 32
5.1 Overview 32
5.2 PNOZmESRS232 32
5.3 PNOZmESETH 32
5.3.1 Introduction 32
5.3.2 Overview 32
5.3.3 Modulefeatures 33
5.3.4 Modbus/TCP 33
5.3.5 RJ45interfaces("Ethernet") 33
5.3.6 Requirementsoftheconnectioncableandconnector 33
5.3.7 Interfaceconfiguration 34
5.3.8 RJ45connectioncable 34
5.3.9 Processdataexchange 34
5.4 Communicationprocedure 35
5.5 Telegramstructure 36
5.5.1 Header 36
5.5.2 Usabledata 37
5.5.3 Footer 37
5.6 Usabledata 38
5.6.1 Virtualinputs(InputByte0...InputByte15) 38
5.6.2 Watchdog 38
5.6.3 Virtualoutputs(OutputByte0...OutputByte15) 38
5.6.4 LEDstatus 38
5.6.5 Tables 39
5.7 Requests 39
5.7.1 Mask(MaskByte0...MaskByte15) 39
5.7.2 SendvirtualinputstothePNOZmulti 39
5.7.3 SendvirtualinputstothePNOZmulti,requeststateofthevirtualoutputs
andLEDstatusfromthePNOZmulti
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5.7.3.1 ControlByte(Byte40) 42
5.7.4 RequeststateofvirtualinputsandoutputsfromPNOZmulti 44
5.7.5 RequestdatafromthePNOZmultiintableform 44
5.7.6 Sendinputandoutputdata(cf.fieldbuscommunication) 45
5.7.6.1 Inputdata(tothePNOZmulti) 46
5.7.6.2 Outputdata(fromthePNOZmulti) 47
5.7.6.3 ControlByte(Byte5) 48
5.8 Troubleshooting 49
5.8.1 Requestformatdoesnotmeetspecifications 49
5.8.2 Errorwhileexecutingarequest 50
Section6 Modbus/TCP 51
6.1 Systemrequirements 51
6.2 Modbus/TCPBasics 51