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04/09/2020 TR - ELA - BA - DGB - 0005 - 11 Page 3 of 127
Inhaltsverzeichnis
Inhaltsverzeichnis .............................................................................................................................. 3
Änderungs-Index................................................................................................................................ 5
1 Allgemeines ..................................................................................................................................... 6
1.1 Geltungsbereich...................................................................................................................... 6
1.2 Referenzen ............................................................................................................................. 7
1.3 Verwendete Abkürzungen / Begriffe....................................................................................... 8
2 Zusätzliche Sicherheitshinweise................................................................................................... 9
2.1 Symbol- und Hinweis-Definition.............................................................................................. 9
2.2 Ergänzende Hinweise zur bestimmungsgemäßen Verwendung............................................ 9
3 EtherCAT Informationen................................................................................................................. 10
3.1 EtherCAT-Funktionsprinzip..................................................................................................... 10
3.2 Protokoll.................................................................................................................................. 11
3.3 Verteilte Uhren........................................................................................................................ 11
3.4 Geräteprofil............................................................................................................................. 12
3.4.1 CANopen over EtherCAT (CoE)............................................................................. 13
3.5 Objektverzeichnis ................................................................................................................... 14
3.6 Prozess- und Service-Daten-Objekte..................................................................................... 14
3.6.1 Kompatibilität zum CiA DS-301 Kommunikationsprofil........................................... 15
3.6.2 Erweiterungen zum CiA DS-301 Kommunikationsprofil......................................... 15
3.7 Übertragung von SDO Nachrichten........................................................................................ 16
3.7.1 CANopen over EtherCAT Protokoll ........................................................................ 18
3.7.1.1 Initiate SDO Download Expedited Request .............................................................................. 18
3.7.1.2 Initiate SDO Download Expedited Response ........................................................................... 19
3.7.1.3 Initiate SDO Upload Expedited Request................................................................................... 20
3.7.1.4 Initiate SDO Upload Expedited Response................................................................................ 21
3.8 PDO-Mapping......................................................................................................................... 22
3.9 EtherCAT State Machine (ESM)............................................................................................. 22
3.10 Weitere Informationen .......................................................................................................... 23
4 Installation / Inbetriebnahmevorbereitung.................................................................................... 24
4.1 Anschluss................................................................................................................................ 25
4.2 Einschalten der Versorgungsspannung.................................................................................. 26
5 Inbetriebnahme................................................................................................................................ 27
5.1 Gerätebeschreibungsdatei...................................................................................................... 27
5.2 Bus-Statusanzeige.................................................................................................................. 27
5.2.1 Anzeigezustände und Blinkfrequenz ...................................................................... 27
5.2.2 Link / Data Activity LED, IN/OUT........................................................................... 28
5.2.3 Net Run LED.......................................................................................................... 28