EtherCAT_IIES_2006.pdf

1、EtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 1 EtherCA

2、T Technology Group 2006 EtherCAT Martin Rostan,Executive Director,EtherCAT Technology GroupEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 200

3、63rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 2 EtherCAT Technology Group 2006?40 Axis(each 20 Byte Input-and Output-Data)?50 I/O Station with a total of 560 EtherCAT Bus Terminals?2000 Digital+200 Analog I/O,Bus Length 500 m?Performance EtherCAT:Cycle Time 276s a

4、t 44%Bus Load,Telegram Length 122s?For comparison:Profinet IRT 763 s,Powerlink V2 2347s*,Profinet RT 6355 sEtherCAT Performance Example*Source:Ethernet Powerlink Spec V 2.0,App.3 in spite of this cycle time still 56%bandwidth remaining,e.g.for TCP/IPEtherCAT is:?faster?Industrial Ethernet?most flexi

5、ble to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 3 EtherCAT Technology Group 2006 Functional Principle:Ether

6、net on the Fly“Car 27Analogy Fast Train:?Train“(Ethernet Frame)does not stop?Even when watching train“through narrow window onesees the entire train?Car“(Sub-Telegram)has variable length?One can extract“or insert“single persons“(Bits)orentire groups“even multiple groups per trainEtherCAT is:?faster?

7、Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 4 EtherCAT Technology Group 2

8、006 Slave DeviceEtherCAT Slave ControllerSlave DeviceEtherCAT Slave ControllerFunctional Principle:Ethernet on the Fly“Process data is extracted and inserted on the fly?Process data size per slave almost unlimited(1 Bit60 Kbyte,if needed using several frames)?Compilation of process data can change i

9、n each cycle,e.g.ultra short cycle time for axis,and longer cycles for I/O update possible?In addition asynchronous,event triggered communicationEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution

10、 for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 5 EtherCAT Technology Group 2006 Functional Principle:Ethernet on the Fly“Minimal protocol overhead via implicit addressing?Optimized telegram structure for decentr

11、alized I/O?Communication completely in hardware:maximum performance?no switches needed if only EtherCAT devices in the network?Outstanding diagnostic features?Ethernet-compatibility maintainedDVIIPC.Ethernet HDREHDataCRCFHWKCEHDataWKCEHDataWKCEtherCAT is:?faster?Industrial Ethernet?most flexible to

12、wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 6 EtherCAT Technology Group 2006 MSSSSSSSStEtherCAT Distributed Cl

13、ocksPrecise Synchronization(1 s!)by exact adjustment of distributed clocksDVIIPC.EtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd Inter

14、national Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 7 EtherCAT Technology Group 2006 EtherCAT:only Standard Ethernet Frames(IEEE 802.3)Master:Ethernet MAC without co-processor or special HW Fully transparent for other Ethernet protocols Internet Technologies(TCP/IP,FTP,Web server

15、 etc.)without restricting the real time capabilities,even with 100s cycle time no large time gaps for rare traffic needed Full Tool-Access to devices at real time operation with and without TCP/IPEtherCAT is Industrial Ethernet!SourceDestinationHeaderEtherTypeCRC16 Bit16 Bit48 Bit48 Bit32 BitEmbedde

16、d in Standard Ethernet Frame,EtherType 0 x88A4TypeRes.Length1 Bit4 Bit11 Bit01112151.n EtherCAT DatagramsEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial Etherne

17、tSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 8 EtherCAT Technology Group 2006 EtherCAT is Industrial Ethernet!Connection to any Ethernet device via Switchport Access to web server with standard browser Switchport can be implemented as device feature

18、,seperatedevice or software functionality in master Switchport allows for hard real time capability with parallel Ethernet communication of any kindDVIIPC.SwitchportEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatil

19、e?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 9 EtherCAT Technology Group 2006 Flexible tree structures arbitrarily extendable Line without limitations through cascaded switches or hubs 100

20、m between two nodes,up to 65535 nodes in one segment branches can be connected/removed at run time(Hot Connect“)Straight or crossed cables automatic detectionEtherCAT is most flexible to wireDVIIPC.EtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?l

21、ow cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 10 EtherCAT Technology Group 2006 Fieldbus Gateways:EtherCAT instead of PCI?No Slots in Control System(IPC or S

22、PS)required any more?Nevertheless maximum expandability?seamless integration of fieldbus devices protects your investment?smooth migration path from fieldbus to EtherCATEtherCATEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?o

23、pen?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 11 EtherCAT Technology Group 2006 Safety over EtherCAT:Features?TV certified technology?Developed according to IEC 61508?Protocol me

24、ets Safety Integrated Level(SIL)4?Device implementations typically SIL 3?Suitable for functional safe I/O as well as for functional safe motion control?Variable CRC size for minimal overhead?Safe Parameter Download at boot-up:most simple device exchange possible?Safety devices already availableEther

25、CAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 12 EtherCAT Te

26、chnology Group 2006 Certified Functional SafetyEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Sympo

27、sium 2006Martin Rostan,October 3,2006 13 EtherCAT Technology Group 2006 Safety over EtherCAT:Technology ApproachEtherCAT acts as a real black channelEtherCATprotocolEtherCATprotocolEtherCATprotocolEtherCATprotocolSafetyprotocolSafetyprotocolSafetyProtocolSafetyProtocolStandardapplicationStandardappl

28、icationSafetyapplicationSafetyapplicationSafetyoverEtherCATEtherCATEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Indus

29、trial Ethernet Symposium 2006Martin Rostan,October 3,2006 14 EtherCAT Technology Group 2006 Without Redundancy:Cable FailureMasterMAC 1RXTXTX UnitTXRX UnitRXSlave M-1RXTXRXTXSlave 1RXTXRXTXSlave NRXTXRXTXSlave M+1RXTXRXTX?.EtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundan

30、cy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 15 EtherCAT Technology Group 2006 With Redundancy:Cable FailureSlave M-1RXTXRXTXSlave

31、1RXTXRXTXSlave NRXTXRXTXSlave M+1RXTXRXTX.MasterMAC 1MAC 2RXTXRXTXTX UnitTXRX UnitRXOnly 2nd Ethernet Port required no specialInterface CardEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for

32、your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 16 EtherCAT Technology Group 2006 EtherCAT is simpler to configureAddressing:?No manual address setting required?Addresses can be kept no new addressing if nodes are add

33、edTopology:?Automatic topology target/actual comparison possibleDiagnosis:?Diagnosis information with exact localizationNetwork planning:?Performance independent of slave implementation(e.g.stack features,C performance)?Performance widely independent from topology(no switches/hubs)?Performance more

34、than sufficient-therefore no tuning“required any more,default settings do the jobEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd Inter

35、national Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 17 EtherCAT Technology Group 2006 EtherCAT is lower costsMaster:?no dedicated plug in card(co-processor),on-board Ethernet Port is fineSlave:?low cost Slave Controller?FPGA or ASIC?no powerful C neededInfrastructure:?no Switches

36、/Hubs required?Standard Ethernet CablingEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 20

37、06Martin Rostan,October 3,2006 18 EtherCAT Technology Group 2006 EtherCAT is well proven?in series applications since end of 2003?more nodes in the field thanPROFINET IRT,Powerlink Version 2 and SERCOS III alltogetherEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?sim

38、pler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 19 EtherCAT Technology Group 2006 EtherCAT is an open technology?Protocol is published compl

39、etely:?EtherCAT is IEC Specification(IEC/PAS 62407)?EtherCAT is part of ISO 15745-4?EtherCAT is part of IEC 61158(CDV),IEC 61784-2(CDV)and IEC 61800-7(CDV)?Slave Controller from several suppliers?Slave Controller provide interoperability?ETG organizes Plug-Fests“,and prepares conformity testsEtherCA

40、T is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 20 EtherCAT Tech

41、nology Group 2006 EtherCAT is an open technology*as of Sept 2006?Foundation:November 2003?Tasks:Support,Advancement and Promotion of EtherCAT?Already more than 350*member companies from27 countries in Europe,America and Asia/Pacific:?Device Manufacturers?End Users?Technology-Provider?Membership is o

42、pen to everybodyEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October

43、3,2006 21 EtherCAT Technology Group 2006 EtherCAT Technology Group Members(9/2006)*as of Sept 2006EtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSympos

44、ium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 22 EtherCAT Technology Group 2006 ETG:Active Members?More important than membership figures:how many are active,how many implement the technology?April 2006:more that 200 implementation kits sold to ETG members(

45、26%Master,74%Slaves)?Hannover Fair 2006:41 Exhibitors,more than 80 different EtherCAT devices at EtherCAT joint booth?among those:20 drives and 10 different mastershown in function EtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well prov

46、en?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 23 EtherCAT Technology Group 2006 EtherCAT:versatile System Architecture?Master to Slave,Slave to Slave,Master to Master?Transpa

47、rent tool access to all nodes?open interfacesSwitchMasterMasterDVIIPC.DVIIPC.M/MS/SM/SM/SM/SEtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20

48、063rd International Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 24 EtherCAT Technology Group 2006 Typical EtherCAT application fieldsAll fast applications,e.g.:?packaging machines?high speed presses?injection molding machines?woodworking machines?machine tooling(CNC)?robotics?All

49、widely distributedapplications,e.g.:?materials handling,?logistics?data acquisition?EtherCAT is:?faster?Industrial Ethernet?most flexible to wire?safety?redundancy?simpler to configure?low cost?well proven?open?versatile?the right solution for your application!Industrial EthernetSymposium 20063rd In

50、ternational Industrial Ethernet Symposium 2006Martin Rostan,October 3,2006 25 EtherCAT Technology Group 2006 And:Due to low cost master and simple wiring as well:?Small embedded Controller?Small PLCs?Any PC based control application with or without real time requirementsEtherCAT allows one to apply