Content
OperatingManualCommunicationinterfaces
1002971EN03
5
6.3 Modbus/TCPwithPNOZmulti2 52
6.4 Dataareas 53
6.4.1 Overview 53
6.4.2 Functioncodes 54
6.4.3 Datatransferlimits 55
6.4.4 Inputandoutputdata,watchdog 55
6.4.5 Allocationtableofthevirtualinputsandoutputs 58
6.4.6 Servicedata 58
6.4.7 LEDs 59
6.4.8 Updatingthedataareas 59
6.5 ExamplesofClientsandServers 60
Section7 Diagnosticword 61
7.1 Introduction 61
7.2 Elementswithdiagnosticword 61
7.3 Structureofthediagnosticword 61
7.4 Evaluatediagnosticword 62
7.5 ExampleEvaluatediagnosticwordofasafetygate 64
Section8 Servicedata 65
8.1 Processdata:Baseunitandexpansionmodules 66
8.1.1 Stateofinputsi0…i31 67
8.1.2 Stateofoutputso0…o31 67
8.1.3 StatusofsystemLEDs 67
8.1.4 StatusofIOLEDs 68
8.1.5 AssignmentofsystemandI/OLEDs 69
8.1.6 Processdataaddressing 70
8.1.6.1 Processdataaddressingonbaseunit 70
8.1.6.2 Processdataaddressing,1strighthandexpansionmodule 71
8.1.6.3 Processdataaddressing,2ndrighthandexpansionmodule 73
8.1.6.4 Processdataaddressing,3rdrighthandexpansionmodule 74
8.1.6.5 Processdataaddressing,4thrighthandexpansionmodule 75
8.1.6.6 Processdataaddressing,5thrighthandexpansionmodule 77
8.1.6.7 Processdataaddressing,6thrighthandexpansionmodule 78
8.1.6.8 Processdataaddressing,1stlefthandexpansionmodule 80
8.1.6.9 Processdataaddressing,2ndlefthandexpansionmodule 81
8.1.6.10 Processdataaddressing,3rdlefthandexpansionmodule 82
8.1.6.11 Processdataaddressing,4thlefthandexpansionmodule 84
8.2 Processdata:Fieldbusandcommunicationmodule 85
8.2.1 Stateofvirtualinputsi0…i127 85
8.2.2 Stateofvirtualoutputso0…o127 86
8.2.3 StatusofsystemLEDs 87
8.2.3.1 AssignmentofsystemLEDs 87
8.2.4 Processdataaddressing 88
8.2.4.1 Processdataaddressing,fieldbusmodule 88
8.2.4.2 Processdataaddressing,communicationmodule 89
8.3 Diagnosticwords 90