Pilz PNOZmulti 2 Manuale utente

Communicationinterfaces

OperatingManual1002971EN03

ConfigurablecontrolsystemsPNOZmulti2

Preface

Thisdocumentistheoriginaldocument.

AllrightstothisdocumentationarereservedbyPilzGmbH&Co.KG.Copiesmaybemade

forinternalpurposes.Suggestionsandcommentsforimprovingthisdocumentationwillbe

gratefullyreceived.

Pilz®,PIT®,PMI®,PNOZ®,Primo®,PSEN®,PSS®,PVIS®,SafetyBUSp®,

SafetyEYE®,SafetyNETp®,thespiritofsafety®areregisteredandprotectedtrademarks

ofPilzGmbH&Co.KGinsomecountries.

SDmeansSecureDigital

Content

OperatingManualCommunicationinterfaces

1002971EN03 3

Section1 Introduction 7

1.1 Definitionofsymbols 7

Section2 OverviewCommunicationoptions 8

2.1 Communicationviathefieldbusmodules 8

2.2 Communicationviathecommunicationmodules 9

2.3 CommunicationviaModbusTCP 10

Section3 Safety 11

3.1 Intendeduse 11

3.2 Safetyregulations 11

3.2.1 Useofqualifiedpersonnel 11

3.2.2 Warrantyandliability 11

3.2.3 Disposal 12

Section4 FieldbusModules 13

4.1 Basics 13

4.1.1 Inputdata(tothePNOZmulti2) 13

4.1.2 Outputdata(fromthePNOZmulti2) 14

4.1.3 Overviewoftables 15

4.1.4 Accesstotablesegments 15

4.1.4.1 Example1Accesssuccessful 16

4.1.4.2 Example2Accessfailed 17

4.2 PNOZmESProfibus 18

4.2.1 Cyclicalinputandoutputdata 18

4.2.2 Accesstotablesegments 19

4.2.3 LEDstatus 19

4.2.4 Servicedata 19

4.2.5 DiagnosticdataPNOZmESProfibus 20

4.3 PNOZmESCANopen 22

4.3.1 ServiceDataObjects(SDOs) 22

4.3.2 Servicedata 22

4.3.3 ProcessDataObjects(PDOs) 23

4.4 PNOZmESEtherCAT 25

4.4.1 ServiceDataObjects(SDOs) 25

4.4.2 Servicedata 25

4.4.3 ProcessDataObjects(PDOs) 25

4.5 PNOZmESPowerlink 26

4.5.1 ServiceDataObjects(SDOs) 26

4.5.2 Servicedata 26

4.5.3 ProcessDataObjects(PDOs) 26

4.6 PNOZmESProfinet 26

4.6.1 Cyclicalinputandoutputdata 26

4.6.2 Accesstotablesegments 27

4.6.3 LEDstatus 27

4.6.4 Servicedata 28

4.6.5 DiagnosticdataPNOZmESProfinet 28

Content

OperatingManualCommunicationinterfaces

1002971EN03 4

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

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

Content

OperatingManualCommunicationinterfaces

1002971EN03 5

6.3 Modbus/TCPwithPNOZmulti2 52

6.4 Dataareas 53

6.4.1 Overview 53

6.4.2 Functioncodes 54

6.4.3 Datatransferlimits 55

6.4.4 Inputandoutputdata,watchdog 55

6.4.5 Allocationtableofthevirtualinputsandoutputs 58

6.4.6 Servicedata 58

6.4.7 LEDs 59

6.4.8 Updatingthedataareas 59

6.5 ExamplesofClientsandServers 60

Section7 Diagnosticword 61

7.1 Introduction 61

7.2 Elementswithdiagnosticword 61

7.3 Structureofthediagnosticword 61

7.4 Evaluatediagnosticword 62

7.5 ExampleEvaluatediagnosticwordofasafetygate 64

Section8 Servicedata 65

8.1 Processdata:Baseunitandexpansionmodules 66

8.1.1 Stateofinputsi0…i31 67

8.1.2 Stateofoutputso0…o31 67

8.1.3 StatusofsystemLEDs 67

8.1.4 StatusofIOLEDs 68

8.1.5 AssignmentofsystemandI/OLEDs 69

8.1.6 Processdataaddressing 70

8.1.6.1 Processdataaddressingonbaseunit 70

8.1.6.2 Processdataaddressing,1strighthandexpansionmodule 71

8.1.6.3 Processdataaddressing,2ndrighthandexpansionmodule 73

8.1.6.4 Processdataaddressing,3rdrighthandexpansionmodule 74

8.1.6.5 Processdataaddressing,4thrighthandexpansionmodule 75

8.1.6.6 Processdataaddressing,5thrighthandexpansionmodule 77

8.1.6.7 Processdataaddressing,6thrighthandexpansionmodule 78

8.1.6.8 Processdataaddressing,1stlefthandexpansionmodule 80

8.1.6.9 Processdataaddressing,2ndlefthandexpansionmodule 81

8.1.6.10 Processdataaddressing,3rdlefthandexpansionmodule 82

8.1.6.11 Processdataaddressing,4thlefthandexpansionmodule 84

8.2 Processdata:Fieldbusandcommunicationmodule 85

8.2.1 Stateofvirtualinputsi0…i127 85

8.2.2 Stateofvirtualoutputso0…o127 86

8.2.3 StatusofsystemLEDs 87

8.2.3.1 AssignmentofsystemLEDs 87

8.2.4 Processdataaddressing 88

8.2.4.1 Processdataaddressing,fieldbusmodule 88

8.2.4.2 Processdataaddressing,communicationmodule 89

8.3 Diagnosticwords 90

Content

OperatingManualCommunicationinterfaces

1002971EN03 6

8.3.1 Diagnostics 90

8.3.2 Diagnosticwordaddressing 91

8.4 Enableelements 92

8.4.1 ElementIDs 92

8.4.2 Enableelementaddressing 92

8.5 Projectdata 93

8.5.1 Checksums 93

8.5.2 Date 94

8.5.3 Projectname 94

8.5.4 Projectdataaddressing 95

8.6 Devicedata 96

8.6.1 Product 96

8.6.2 Firmware 97

8.6.3 Operatinghours 97

8.6.4 Devicedataaddressing 98

8.6.4.1 Devicedataaddressingonbaseunit 98

8.6.4.2 Devicedataaddressing,1strighthandexpansionmodule 99

8.6.4.3 Devicedataaddressing,2ndrighthandexpansionmodule 100

8.6.4.4 Devicedataaddressing,3rdrighthandexpansionmodule 101

8.6.4.5 Devicedataaddressing,4thrighthandexpansionmodule 102

8.6.4.6 Devicedataaddressing,5thrighthandexpansionmodule 103

8.6.4.7 Devicedataaddressing,6thrighthandexpansionmodule 104

8.6.4.8 Devicedataaddressing,1stlefthandexpansionmodule 105

8.6.4.9 Devicedataaddressing,2ndlefthandexpansionmodule 106

8.6.4.10 Devicedataaddressing,3rdlefthandexpansionmodule 107

8.6.4.11 Devicedataaddressing,4thlefthandexpansionmodule 108

8.6.4.12 Devicedataaddressing,fieldbusmodule 109

8.6.4.13 Devicedataaddressing,communicationmodule 110

Introduction

OperatingManualCommunicationinterfaces

1002971EN03 7

1 Introduction

1.1 Definitionofsymbols

Informationthatisparticularlyimportantisidentifiedasfollows:

DANGER!

Thiswarningmustbeheeded!Itwarnsofahazardoussituationthatposes

animmediatethreatofseriousinjuryanddeathandindicatespreventive

measuresthatcanbetaken.

WARNING!

Thiswarningmustbeheeded!Itwarnsofahazardoussituationthatcould

leadtoseriousinjuryanddeathandindicatespreventivemeasuresthatcan

betaken.

CAUTION!

Thisreferstoahazardthatcanleadtoalessseriousorminorinjuryplus

materialdamage,andalsoprovidesinformationonpreventivemeasures

thatcanbetaken.

NOTICE

Thisdescribesasituationinwhichtheproductordevicescouldbedam

agedandalsoprovidesinformationonpreventivemeasuresthatcanbe

taken.Italsohighlightsareaswithinthetextthatareofparticularimport

ance.

INFORMATION

Thisgivesadviceonapplicationsandprovidesinformationonspecialfea

tures.

OverviewCommunicationoptions

OperatingManualCommunicationinterfaces

1002971EN03 8

2 OverviewCommunicationoptions

2.1 Communicationviathefieldbusmodules

Thefieldbusmodulesprovidebothcyclicalandacyclicaldata.ThechapterentitledFieldbus

Modules[ 13]describesthestructureofthecyclicaldata.ThechapterentitledService

data[ 65]describestheacyclicaldata,itsstructureandaddressing.

Thefollowingdevicecombinationsarepossible:

Fieldbusmodules Baseunits

PNOZmESProfibus

PNOZmB0

PNOZmESCANopen

PNOZmESEtherCAT

PNOZmESPowerlink

PNOZmESEthernet/IP

PNOZmESProfinet

INFORMATION

Amaximumofonefieldbusmodulecanbeconnectedtoabaseunit.

OverviewCommunicationoptions

OperatingManualCommunicationinterfaces

1002971EN03 9

2.2 Communicationviathecommunicationmodules

Whencommunicationtakesplaceviaacommunicationmodule,dataexchangeisdefined

viaaPilzspecificprotocol.Thisprotocolisdescribedinmoredetailinthechapterentitled

Communicationmodules[ 32].

Thefollowingdevicecombinationsarepossible:

CommunicationModule Baseunits

PNOZmESRS232

PNOZmB0

PNOZmESETH

INFORMATION

Ifvirtualinputs/outputsaretobedownloadedviathecommunicationmodule

(withoutusingafieldbusmodule),theinterface"Inputs/outputsthatare

downloadedviatheintegratedinterface"mustbeconfiguredinthehard

wareconfigurationinthePNOZmultiConfigurator.

OverviewCommunicationoptions

OperatingManualCommunicationinterfaces

1002971EN03 10

2.3 CommunicationviaModbusTCP

FordataexchangewithModbus/TCP,thePNOZmulti2istheconnectionserver.Allthe

servicedataisdefinedinonedatarecord,towhichtheclienthasdirectaccess.

CommunicationwithModbus/TCPisdescribedindetailinthechapterentitledModbus/

TCP[ 51].

Thefollowingdevicecombinationsarepossible:

CommunicationModule Baseunit

PNOZmESETH[ 32] PNOZmB0

INFORMATION

Ifvirtualinputs/outputsaretobedownloadedviathecommunicationmodule

(withoutusingafieldbusmodule),theinterface"Inputs/outputsthatare

downloadedviatheintegratedinterface"mustbeconfiguredinthehard

wareconfigurationinthePNOZmultiConfigurator.

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